Archaeology Archaeology or archeology is the scientific study of human activity through the recovery and analysis of material culture. The archaeological record consists of artifacts, architecture, biofacts or ecofacts, sites, and cultural landsca ...

and

geology Geology () is a branch of natural science concerned with Earth and other astronomical objects, the features or rocks of which it is composed, and the processes by which they change over time. Modern geology significantly overlaps all other Ea ...

continue to reveal the secrets of prehistoric Scotland, uncovering a complex past before the

Romans Roman or Romans most often refers to: *Rome, the capital city of Italy * Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *''Epistle to the Romans'', shortened to ''Romans'', a lette ...

brought Scotland into the scope of

recorded history Recorded history or written history describes the historical events that have been recorded in a written form or other documented communication which are subsequently evaluated by historians using the historical method. For broader world his ...

. Successive human cultures tended to be spread across Europe or further afield, but focusing on this particular geographical area sheds light on the origin of the widespread remains and monuments in Scotland, and on the background to the

history of Scotland The recorded begins with the arrival of the Roman Empire in the 1st century, when the province of Britannia reached as far north as the Antonine Wall. North of this was Caledonia, inhabited by the ''Picti'', whose uprisings forced Rome ...

. The extent of open countryside untouched by

intensive farming Intensive agriculture, also known as intensive farming (as opposed to extensive farming), conventional, or industrial agriculture, is a type of agriculture, both of crop plants and of animals, with higher levels of input and output per unit of ...

, together with past availability of stone rather than timber, has given Scotland a wealth of accessible sites where the ancient past can be seen.

The remote prehistory of Scotland

Scotland is geologically alien to Europe, comprising a sliver of the ancient continent of

Laurentia Laurentia or the North American Craton is a large continental craton that forms the ancient geological core of North America. Many times in its past, Laurentia has been a separate continent, as it is now in the form of North America, althoug ...

(which later formed the bulk of North America). During the Cambrian period the crustal region which became Scotland formed part of the continental shelf of Laurentia, then still south of the equator. Laurentia was separated from the continent of

Baltica Baltica is a paleocontinent that formed in the Paleoproterozoic and now constitutes northwestern Eurasia, or Europe north of the Trans-European Suture Zone and west of the Ural Mountains. The thick core of Baltica, the East European Craton, ...

(which later became

Scandinavia Scandinavia; Sámi languages: /. ( ) is a subregion in Northern Europe, with strong historical, cultural, and linguistic ties between its constituent peoples. In English usage, ''Scandinavia'' most commonly refers to Denmark, Norway, and Swe ...

and the Baltic region) by the diminishing Iapetus Ocean. The two ancient continents moved toward one another through the Cambrian and

Ordovician The Ordovician ( ) is a geologic period and system, the second of six periods of the Paleozoic Era. The Ordovician spans 41.6 million years from the end of the Cambrian Period million years ago (Mya) to the start of the Silurian Period Mya. T ...

periods, with

tectonic Tectonics (; ) are the processes that control the structure and properties of the Earth's crust and its evolution through time. These include the processes of mountain building, the growth and behavior of the strong, old cores of continents ...

folding during the Silurian pushing the first Scottish land above water. The final collision occurred during the Devonian period, with the Scottish segment of the Laurentian plate smashing into Avalonia (which contained what is now most of

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

and

Wales Wales ( cy, Cymru ) is a country that is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, the Celtic Sea to the south west and the Bristol Channel to the south. It had a population in ...

), a motile subcontinent which had previously joined with Baltica. This impact threw up a massive chain of mountains (at least as tall as the present-day

Alps The Alps () ; german: Alpen ; it, Alpi ; rm, Alps ; sl, Alpe . are the highest and most extensive mountain range system that lies entirely in Europe, stretching approximately across seven Alpine countries (from west to east): France, Swi ...

) and saw the formation of the granitic

West Highland The Highlands ( sco, the Hielands; gd, a’ Ghàidhealtachd , 'the place of the Gaels') is a historical region of Scotland. Culturally, the Highlands and the Lowlands diverged from the Late Middle Ages into the modern period, when Lowland Sco ...

and

Grampian Grampian ( gd, Roinn a' Mhonaidh) was one of nine former local government regions of Scotland created in 1975 by the Local Government (Scotland) Act 1973 and abolished in 1996 by the Local Government etc. (Scotland) Act 1994. The region t ...

mountain chains and (through the Carboniferous) a period of volcanic activity in central and eastern Scotland. During the

Permian The Permian ( ) is a geologic period and System (stratigraphy), stratigraphic system which spans 47 million years from the end of the Carboniferous Period million years ago (Mya), to the beginning of the Triassic Period 251.9 Mya. It is the last ...

and

Triassic The Triassic ( ) is a geologic period and system (stratigraphy), system which spans 50.6 million years from the end of the Permian Period 251.902 million years ago (Year#Abbreviations yr and ya, Mya), to the beginning of the Jurassic Period 201.36 ...

periods, with the Iapetus Ocean entirely closed, Scotland lay near the centre of the

Pangaea Pangaea or Pangea () was a supercontinent that existed during the late Paleozoic and early Mesozoic eras. It assembled from the earlier continental units of Gondwana, Euramerica and Siberia during the Carboniferous approximately 335 million y ...

n supercontinent. At the start of the

Tertiary Tertiary ( ) is a widely used but obsolete term for the geologic period from 66 million to 2.6 million years ago. The period began with the demise of the non-avian dinosaurs in the Cretaceous–Paleogene extinction event, at the start ...

, a constructive plate boundary (at which tectonic plates move apart) became active between Laurentia and Eurasia, pushing the two apart (and parting Scotland from Laurentia). This recession opened the

Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...

for the first time, and the consequent subduction zone at the western plate margin led to a renewed period of

volcanism Volcanism, vulcanism or volcanicity is the phenomenon of eruption of molten rock (magma) onto the surface of the Earth or a solid-surface planet or moon, where lava, pyroclastics, and volcanic gases erupt through a break in the surface called a ...

, this time on Scotland's west coast, producing fresh mountains on Skye, Jura,

Mull Mull may refer to: Places *Isle of Mull, a Scottish island in the Inner Hebrides ** Sound of Mull, between the Isle of Mull and the rest of Scotland * Mount Mull, Antarctica *Mull Hill, Isle of Man * Mull, Arkansas, a place along Arkansas Highway ...

, Rùm, and Arran. This tectonic activity produced the basis of Scotland's topography: ancient mountains in the North and South of the country, partially eroded by 400 million years of water and ice with a wide fertile valley between them, and a newer, wilder western terrain. With Scotland now in the northern temperate zone, it was subjected to numerous glaciations in the Neogene and Quaternary periods, the ice sheets and their attendant glaciers carving the landscape into a typical postglacial one,

overdeepening Overdeepening is a characteristic of basins and valleys eroded by glaciers. An overdeepened valley profile is often eroded to depths which are hundreds of metres below the deepest continuous line (the thalweg) along a valley or watercourse. This p ...

river valleys into the characteristic U-shape and leaving the upland areas covered with glacial corries and dramatic pyramidal peaks. In lowland areas the ice deposited rich fields of fertile glacial till and eroded the softer material surrounding the extinct volcanoes (particularly the older Carboniferous ones), leaving many crags.

Before modern humans

During the last interglacial, around 130,000–70,000 BC, there were times when the climate in Europe was warmer than it is today, and after the

Neanderthal Neanderthals (, also ''Homo neanderthalensis'' and erroneously ''Homo sapiens neanderthalensis''), also written as Neandertals, are an extinct species or subspecies of archaic humans who lived in Eurasia until about 40,000 years ago. While the ...

s came to prominence there was another mild spell around 40,000 BC. Neanderthal sites have been found in the south of England from this era, though no traces of early modern humans have been found. Glaciers then scoured their way across most of Britain, and it was only after the ice retreated about 15,000 years ago that Scotland again became habitable.

Hunter-gatherers

As the climate improved, mesolithic

hunter-gatherers A traditional hunter-gatherer or forager is a human living an ancestrally derived lifestyle in which most or all food is obtained by foraging, that is, by gathering food from local sources, especially edible wild plants but also insects, fungi, ...

extended their range into Scotland. The earliest evidence to date is the

flint Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, categorized as the variety of chert that occurs in chalk or marly limestone. Flint was widely used historically to make stone tools and sta ...

artefacts found at Howburn Farm, near

Elsrickle Elsrickle is a village in South Lanarkshire, Scotland. It lies on Blackmount Hill, which is at the end of the Pentland Hills The Pentland Hills are a range of hills southwest of Edinburgh, Scotland. The range is around in length, and runs ...

in 2005. This is the first and so far the only evidence of

Upper Paleolithic The Upper Paleolithic (or Upper Palaeolithic) is the third and last subdivision of the Paleolithic or Old Stone Age. Very broadly, it dates to between 50,000 and 12,000 years ago (the beginning of the Holocene), according to some theories coin ...

human habitation in Scotland, around 12,000 BC, which appears to fall between the

Younger Dryas The Younger Dryas (c. 12,900 to 11,700 years BP) was a return to glacial conditions which temporarily reversed the gradual climatic warming after the Last Glacial Maximum (LGM, c. 27,000 to 20,000 years BP). The Younger Dryas was the last stag ...

and Lomond Stadial periods when cold conditions returned relatively briefly. An early settlement at

Cramond Cramond Village (; gd, Cathair Amain) is a village and suburb in the north-west of Edinburgh, Scotland, at the mouth of the River Almond where it enters the Firth of Forth. The Cramond area has evidence of Mesolithic, Bronze Age and Roman ac ...

, near what is today

Edinburgh Edinburgh ( ; gd, Dùn Èideann ) is the capital city of Scotland and one of its 32 council areas. Historically part of the county of Midlothian (interchangeably Edinburghshire before 1921), it is located in Lothian on the southern shore of t ...

, has been dated to around

8500 BC The 9th millennium BC spanned the years 9000 BC to 8001 BC (11 to 10 thousand years ago). In chronological terms, it is the first full millennium of the current Holocene epoch that is generally reckoned to have begun by 9700 BC (11.7 thousand ...

. Pits and stakeholes suggest a hunter-gatherer encampment, and

microlith A microlith is a small stone tool usually made of flint or chert and typically a centimetre or so in length and half a centimetre wide. They were made by humans from around 35,000 to 3,000 years ago, across Europe, Africa, Asia and Australia. Th ...

stone tools made at the site predate finds of similar style in England. Although no bones or shells had survived in the acidic soils, numerous carbonised hazelnut shells indicate cooking in a similar way to finds at other Mesolithic period sites, including the slightly earlier

Star Carr Star Carr is a Mesolithic archaeological site in North Yorkshire, England. It is around five miles () south of Scarborough. It is generally regarded as the most important and informative Mesolithic site in Great Britain. It is as important to ...

and the

Howick house The Howick house is a Mesolithic site located in Northumberland, England. It was found when an amateur archaeologist noticed flint tools eroding out of a sandy cliff face near the village of Howick. Investigations found a circle of substantial po ...

Northumberland Northumberland () is a county in Northern England, one of two counties in England which border with Scotland. Notable landmarks in the county include Alnwick Castle, Bamburgh Castle, Hadrian's Wall and Hexham Abbey. It is bordered by land ...

, dated to 7600 BC ("Britain's oldest house"), where post holes indicate a very substantial construction, interpreted as a permanent residence for hunting people. This suggests that hunter-gatherers could also have settled down in Scotland. Other sites on the east coast and at lochs and rivers, and large numbers of rock shelters and shell middens around the west coast and islands, build up a picture of highly mobile people, often using sites seasonally and having boats for fishing and for transporting stone tools from sites where suitable materials were found. Finds of flint tools on Ben Lawers and at Glen Dee (a mountain pass through the Cairngorms) show that these people were capable of travelling well inland across the hills. At a rock shelter and shell midden at

Sand, Applecross Sand on the Applecross Peninsula in Wester Ross, Scotland, is an archaeological site. Sand is the site of a major archaeological excavation on the Inner Sound coast of the Applecross Peninsula in Western Scotland, to the north of the small tow ...

Wester Ross Wester Ross () is an area of the Northwest Highlands of Scotland in the council area of Highland. The area is loosely defined, and has never been used as a formal administrative region in its own right, but is generally regarded as lying to t ...

facing Skye, excavations have shown that around 7500 BC people had tools of bone, stone and antlers, were living off shellfish, fish, and deer using "

pot boiler In archaeology or anthropology, a pot boiler or cooking stone is a heated stone used to heat water - typically by people who did not have access to pottery or metal vessels. In Archaeology The term refers to a stone used to move heat from a ...

" stones as a cooking method, were making beads from seashells, and had ochre pigment and used shellfish which can produce purple dye.

Farmers and monument builders

Neolithic The Neolithic period, or New Stone Age, is an Old World archaeological period and the final division of the Stone Age. It saw the Neolithic Revolution, a wide-ranging set of developments that appear to have arisen independently in several p ...

farming brought permanent settlements. At

Balbridie Balbridie is the site of a Neolithic long house in Aberdeenshire, Scotland, situated on the south bank of the River Dee, east of Banchory. The site is one of the earliest known permanent Neolithic settlements in Scotland, dating from 3400 to 40 ...

in Aberdeenshire crop markings were investigated, and ditches and post holes found, revealing a massive timber-framed building dating to about 3600 BC. An almost identical building, with evidence of pottery, was excavated at Claish near Stirling. On the islet of Eilean Domhnuill, in Loch Olabhat on

North Uist North Uist ( gd, Uibhist a Tuath; sco, North Uise) is an island and community in the Outer Hebrides of Scotland. Etymology In Donald Munro's ''A Description of the Western Isles of Scotland Called Hybrides'' of 1549, North Uist, Benbecula and ...

Unstan ware Unstan ware is the name used by archaeologists for a type of finely made and decorated Neolithic pottery from the 4th and 3rd millennia BC. Typical are elegant and distinctive shallow bowls with a band of grooved patterning below the rim, a type ...

pottery suggests a date of 3200–2800 BC for what may be the earliest

crannog A crannog (; ga, crannóg ; gd, crannag ) is typically a partially or entirely artificial island, usually built in lakes and estuarine waters of Scotland, Wales, and Ireland. Unlike the prehistoric pile dwellings around the Alps, which were bu ...

. The remainder of this section focuses mainly on the Orkney Islands, where there is a Neolithic landscape rich in sites amazingly preserved by prevalent use of the local stone which appears on the shore ready-split into convenient building slabs. There are many other examples across the country, many under the care of

Historic Scotland Historic Scotland ( gd, Alba Aosmhor) was an executive agency of the Scottish Office and later the Scottish Government from 1991 to 2015, responsible for safeguarding Scotland's built heritage, and promoting its understanding and enjoyment ...

. At the wonderfully well preserved stone house at

Knap of Howar The Knap of Howar () on the island of Papa Westray in Orkney, Scotland is a Neolithic farmstead which may be the oldest preserved stone house in northern Europe. Radiocarbon dating shows that it was occupied from 3700 BC to 2800 BC, earlier th ...

on the Orkney island of

Papa Westray Papa Westray () ( sco, Papa Westree), also known as Papay, is one of the Orkney Islands in Scotland, United Kingdom. The fertile soilKeay, J. & Keay, J. (1994) ''Collins Encyclopaedia of Scotland''. London. HarperCollins. has long been a draw ...

(occupied from 3500 BC to 3100 BC) the walls stand to a low eaves height, and the stone furniture is intact. Evidence from

middens A midden (also kitchen midden or shell heap) is an old dump for domestic waste which may consist of animal bone, human excrement, botanical material, mollusc shells, potsherds, lithics (especially debitage), and other artifacts and ecofac ...

shows that the inhabitants kept cattle, sheep and pigs, farmed barley and wheat and gathered shellfish, as well as fishing for species which must be caught from boats using lines. Finely made and decorated

pottery links the inhabitants to chambered cairn tombs nearby and to sites far afield, including Balbrindi and Eilean Domhnuill. The houses at

Skara Brae Skara Brae is a stone-built Neolithic settlement, located on the Bay of Skaill on the west coast of Mainland, the largest island in the Orkney archipelago of Scotland. Consisting of ten clustered houses, made of flagstones, in earthen dams ...

on the

Mainland Mainland is defined as "relating to or forming the main part of a country or continent, not including the islands around it egardless of status under territorial jurisdiction by an entity" The term is often politically, economically and/or dem ...

of the Orkney Islands are very similar, but are grouped into a village linked by low passageways. This settlement was occupied from about 3000 BC to 2500 BC. Pottery found here is of the

grooved ware Grooved ware is the name given to a pottery style of the British Neolithic. Its manufacturers are sometimes known as the Grooved ware people. Unlike the later Beaker ware, Grooved culture was not an import from the continent but seems to have de ...

style which is found across Britain as far away as

Wessex la, Regnum Occidentalium Saxonum , conventional_long_name = Kingdom of the West Saxons , common_name = Wessex , image_map = Southern British Isles 9th century.svg , map_caption = S ...

. About 6 miles (10 km) from Skara Brae,

pottery was found at the Standing Stones of Stenness (originally a circle) which lie centrally in a close group of three major monuments.

Maeshowe Maeshowe (or Maes Howe; non, Orkhaugr) is a Neolithic chambered cairn and passage grave situated on Mainland Orkney, Scotland. It was probably built around . In the archaeology of Scotland, it gives its name to the Maeshowe type of chambered ...

, the finest example of the

passage grave A passage grave or passage tomb consists of one or more burial chambers covered in earth or with stone, and having a narrow access passage made of large stones. These structures usually date from the Neolithic Age, and are found largely in Wester ...

type of chambered cairn (radiocarbon dated to before 2700 BC) lies just to the east. The

Ring of Brodgar The Ring of Brodgar (or Brogar, or Ring o' Brodgar) is a Neolithic henge and stone circle about 6 miles north-east of Stromness on Mainland, the largest island in Orkney, Scotland. It is part of the UNESCO World Heritage Site known as the He ...

circle of standing stones is across a bridge immediately to the north. This circle was one of the first to be analysed by Professor

Alexander Thom Alexander Thom (26 March 1894 – 7 November 1985) was a Scottish engineer most famous for his theory of the Megalithic yard, categorisation of stone circles and his studies of Stonehenge and other archaeological sites. Life and work Early ...

to establish the likely use of standing stones as astronomical observatories. Another

village has been found nearby at

Barnhouse Settlement The Neolithic Barnhouse Settlement is sited by the shore of Loch of Harray, Orkney Mainland, Scotland, not far from the Standing Stones of Stenness, about 5 miles north-east of Stromness. It was discovered in 1984 by Colin Richards. Excavati ...

, and the inference is that these farming people were the builders and users of these mysterious structures. Like the standing stones at

Callanish Callanish ( gd, Calanais) is a village (township) on the west side of the Isle of Lewis, in the Outer Hebrides (Western Isles), Scotland. Callanish is within the parish of Uig. A linear settlement with a jetty, it is on a headland jutting into ...

Lewis Lewis may refer to: Names * Lewis (given name), including a list of people with the given name * Lewis (surname), including a list of people with the surname Music * Lewis (musician), Canadian singer * "Lewis (Mistreated)", a song by Radiohead ...

and other standing stones across Scotland, these monuments form part of the Europe-wide Megalithic culture which also produced Stonehenge in

Wiltshire Wiltshire (; abbreviated Wilts) is a historic and ceremonial county in South West England with an area of . It is landlocked and borders the counties of Dorset to the southwest, Somerset to the west, Hampshire to the southeast, Gloucestershire ...

and the stone rows at Carnac in

Brittany Brittany (; french: link=no, Bretagne ; br, Breizh, or ; Gallo: ''Bertaèyn'' ) is a peninsula, historical country and cultural area in the west of modern France, covering the western part of what was known as Armorica during the period ...

. Further evidence can be found in

Kilmartin Glen Kilmartin Glen is an area in Argyll north of Knapdale. It has the most important concentration of Neolithic and Bronze Age remains in mainland Scotland. The glen is located between Oban and Lochgilphead, surrounding the village of Kilmartin. In ...

with its Stone Circles, Standing Stones and Rock Art The widespread connections of these people are shown by offerings imported from

Cumbria Cumbria ( ) is a ceremonial and non-metropolitan county in North West England, bordering Scotland. The county and Cumbria County Council, its local government, came into existence in 1974 after the passage of the Local Government Act 1972. C ...

and

and left on the sacred hilltop at

Cairnpapple Hill Cairnpapple Hill is a hill with a dominating position in central lowland Scotland with views from coast to coast. It was used and re-used as a major ritual site over about 4000 years, and in its day would have been comparable to better known site ...

, West Lothian, as early as 3500 BC.

Bronze Age

The cairns and megalithic monuments continued into the

Bronze Age The Bronze Age is a historic period, lasting approximately from 3300 BC to 1200 BC, characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization. The Bronze Age is the second prin ...

, though there was a decline in both the building of large new structures and the total area under cultivation. The

Clava cairn The Clava cairn is a type of Bronze Age circular chamber tomb cairn, named after the group of three cairns at Balnuaran of Clava, to the east of Inverness in Scotland. There are about 50 cairns of this type in an area round about Inverness. They ...

s and standing stones near Inverness show complex geometries and astronomical alignments, with smaller, perhaps individual, tombs instead of the communal Neolithic tombs.

Mummies A mummy is a dead human or an animal whose soft tissues and organs have been preserved by either intentional or accidental exposure to chemicals, extreme cold, very low humidity, or lack of air, so that the recovered body does not decay furt ...

dating from 1600 to 1300 BC have been discovered at

Cladh Hallan Cladh Hallan ( gd, Cladh Hàlainn, ) is an archaeological site on the island of South Uist in the Outer Hebrides in Scotland. It is significant as the only place in Great Britain where prehistoric mummies have been found. Excavations were carrie ...

South Uist South Uist ( gd, Uibhist a Deas, ; sco, Sooth Uist) is the second-largest island of the Outer Hebrides in Scotland. At the 2011 census, it had a usually resident population of 1,754: a decrease of 64 since 2001. The island, in common with the ...

Hill forts A hillfort is a type of earthwork used as a fortified refuge or defended settlement, located to exploit a rise in elevation for defensive advantage. They are typically European and of the Bronze Age or Iron Age. Some were used in the post-Rom ...

were introduced, such as

Eildon Hill Eildon Hill lies just south of Melrose, Scotland in the Scottish Borders, overlooking the town. The name is usually pluralised into "the Eildons" or "Eildon Hills", because of its triple peak. The high eminence overlooks Teviotdale to the South ...

near Melrose in the Scottish Borders, which goes back to around 1000 BC and which accommodated several hundred houses on a fortified hilltop. Excavation at Edinburgh Castle found late

material from about 850 BC.

Iron Age

From around 700 BC and extending into

Roman Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *'' Epistle to the Romans'', shortened to ''Romans'', a lette ...

times, the

Iron Age The Iron Age is the final epoch of the three-age division of the prehistory and protohistory of humanity. It was preceded by the Stone Age ( Paleolithic, Mesolithic, Neolithic) and the Bronze Age ( Chalcolithic). The concept has been mostl ...

was an age of forts and defended farmsteads, which support the image of quarrelsome tribes and petty kingdoms recorded by the Romans. Evidence that at times occupants neglected the defences might suggest that symbolic power was as significant as warfare.Kruse, S. et al 2021
Iron Age
Scottish Archaeological Research Framework
ScARF
, accessed April 2022. Traprain Law, East Lothian

Brythonic (or "

Pritennic Common Brittonic ( cy, Brythoneg; kw, Brythonek; br, Predeneg), also known as British, Common Brythonic, or Proto-Brittonic, was a Celtic language spoken in Britain and Brittany. It is a form of Insular Celtic, descended from Proto-Celtic, a ...

") Celtic culture and language spread into southern Scotland at some time after the 8th century BC, possibly through cultural contact rather than mass invasion, and systems of kingdoms developed. Larger fortified settlements expanded, such as the Votadini stronghold of

Traprain Law Traprain Law is a hill east of Haddington, East Lothian, Scotland, It is the site of a hill fort or possibly ''oppidum'', which covered at its maximum extent about . It is the site of the Traprain Law Treasure, the largest Roman silver hoard ...

, East Lothian, which was the size of a town. Huge numbers of small

dun A dun is an ancient or medieval fort. In Ireland and Britain it is mainly a kind of hillfort and also a kind of Atlantic roundhouse. Etymology The term comes from Irish ''dún'' or Scottish Gaelic ''dùn'' (meaning "fort"), and is cognat ...

hill fort A hillfort is a type of earthwork used as a fortified refuge or defended settlement, located to exploit a rise in elevation for defensive advantage. They are typically European and of the Bronze Age or Iron Age. Some were used in the post-Roma ...

s and ring forts were built on any suitable crag or hillock. The spectacular brochs were built, most impressively the nearly complete

Mousa Broch Broch of Mousa (or Mousa Broch) is a preserved Iron Age broch or round tower. It is on the island of Mousa in Shetland, Scotland. It is the tallest broch still standing and amongst the best-preserved prehistoric buildings in Europe. It is th ...

, Shetland. Many

Souterrain ''Souterrain'' (from French ''sous terrain'', meaning "under ground") is a name given by archaeologists to a type of underground structure associated mainly with the European Atlantic Iron Age. These structures appear to have been brought north ...

underground passageways were constructed, though their purpose is obscure. Island settlements linked with land by a causeway, the

s, became common; it is thought that their function was defensive.

References

External links

ScottishGeology.com
*
Scotland's Past

BBC - History - Britain's Oldest House? A Journey into the Stone Age

The Megalithic Portal and Megalith Map: Rubbish dump reveals time-capsule of Scotland's earliest settlements

The National Trust for Scotland - Press Releases - Archaeological find at Mar Lodge Estate
{{History of the British Isles, bar=yes

Scotland Scotland (, ) is a Countries of the United Kingdom, country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a Anglo-Scottish border, border with England to the southeast ...