A circular rampart (German: ''Ringwall'') is an embankment built in the shape of a

circle A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre. Equivalently, it is the curve traced out by a point that moves in a plane so that its distance from a given point is const ...

that was used as part of the defences for a military fortification,

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 ...

or refuge, or was built for religious purposes or as a place of gathering. The period during which these structures were built ranged from the

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 parts ...

to the

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...

Construction

The key feature of a circular

rampart Rampart may refer to: * Rampart (fortification), a defensive wall or bank around a castle, fort or settlement Rampart may also refer to: * "O'er the Ramparts We Watched" is a key line from "The Star-Spangled Banner", the national anthem of the ...

is that the

embankment Embankment may refer to: Geology and geography * A levee, an artificial bank raised above the immediately surrounding land to redirect or prevent flooding by a river, lake or sea * Embankment (earthworks), a raised bank to carry a road, railwa ...

formed the primary element of the defensive fortification. It can be constructed in various ways: as a simple earth embankment, as a wood and earth structure, or as a wall. Circular ramparts usually have a

moat A moat is a deep, broad ditch, either dry or filled with water, that is dug and surrounds a castle, fortification, building or town, historically to provide it with a preliminary line of defence. In some places moats evolved into more extensive ...

or ditch in front of them; the embankment can be enhanced with a wooden

palisade A palisade, sometimes called a stakewall or a paling, is typically a fence or defensive wall made from iron or wooden stakes, or tree trunks, and used as a defensive structure or enclosure. Palisades can form a stockade. Etymology ''Palisade' ...

. Often several concentric rings were built, which produced a more effective defensive position against attackers. The interior of such sites often shows evidence of buildings such as halls, barns, and other secondary structures.

Locations

Circular ramparts are found in north and western Europe, for example, in

Denmark ) , song = ( en, "King Christian stood by the lofty mast") , song_type = National and royal anthem , image_map = EU-Denmark.svg , map_caption = , subdivision_type = Sovereign state , subdivision_name = Danish Realm, Kingdom of Denmark ...

Estonia Estonia, formally the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, a ...

Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

Great Britain Great Britain is an island in the North Atlantic Ocean off the northwest coast of continental Europe. With an area of , it is the largest of the British Isles, the largest European island and the ninth-largest island in the world. It is ...

, Belgium and the Netherlands; in central Europe, in

Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...

and

Switzerland ). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...

; in southeastern Europe in

Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, S ...

Moldova Moldova ( , ; ), officially the Republic of Moldova ( ro, Republica Moldova), is a Landlocked country, landlocked country in Eastern Europe. It is bordered by Romania to the west and Ukraine to the north, east, and south. The List of states ...

and

Ukraine Ukraine ( uk, Україна, Ukraïna, ) is a country in Eastern Europe. It is the second-largest European country after Russia, which it borders to the east and northeast. Ukraine covers approximately . Prior to the ongoing Russian inv ...

;Cucuteni-Trypillian culture#Settlements and also in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. They are often hidden in woods and discovered by aerial photography. Archaeological profiles through the defences and excavations of the interior enable analysis of the period the site was occupied, the pottery used and the type of food consumed.

Notable circular ramparts

* Viale Beatrice d'Este,

Milan Milan ( , , Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4 million, while its metropolitan city h ...

, italy * Aggersborg, near Aggersund, Denmark * Circular rampart of Burg, near

Celle Celle () is a town and capital of the district of Celle, in Lower Saxony, Germany. The town is situated on the banks of the river Aller, a tributary of the Weser, and has a population of about 71,000. Celle is the southern gateway to the Lü ...

Lower Saxony Lower Saxony (german: Niedersachsen ; nds, Neddersassen; stq, Läichsaksen) is a German state (') in northwestern Germany. It is the second-largest state by land area, with , and fourth-largest in population (8 million in 2021) among the 16 ...

, Germany * The

Donnersberg The Donnersberg ("thunder mountain") is the highest peak of the Palatinate (german: Pfalz) region of Germany. The mountain lies between the towns of Rockenhausen and Kirchheimbolanden, in the Donnersbergkreis district, which is named after the m ...

, near Rockenhausen,

Rhineland-Palatinate Rhineland-Palatinate ( , ; german: link=no, Rheinland-Pfalz ; lb, Rheinland-Pfalz ; pfl, Rhoilond-Palz) is a western state of Germany. It covers and has about 4.05 million residents. It is the ninth largest and sixth most populous of the ...

, Germany *

Castle Dore Castle Dore is an Iron Age hill fort (ringfort) near Fowey in Cornwall, United Kingdom located at . It was probably occupied from the 5th or 4th centuries BC until the 1st century BC. It consists of two ditches surrounding a circular ar ...

, Cornwall, England *

Fyrkat Fyrkat is a former Viking ring castle in Denmark, dating from c. 980 AD. It is located near the town of Hobro, some distance from the present end of the Mariager Fjord in Northern Jutland. The fortress is built on a narrow piece of land, with a str ...

, Denmark *

Gråborg Gråborg is the ruin of a castle in Öland, Sweden. It is located in Algutsrum parish in Mörbylånga Municipality. The oldest parts of the ancient castle are probably from the 5th century. The castle was expanded in stages into the 12th century. ...

, built in stages between years 500–1100,

Öland Öland (, ; ; sometimes written ''Øland'' in other Scandinavian languages, and often ''Oland'' internationally; la, Oelandia) is the second-largest Swedish island and the smallest of the traditional provinces of Sweden. Öland has an area ...

, Sweden * The Heidenmauer near Bad Dürkheim, Germany * Nanih Waiya, a Choctaw mound, Winston County, USA * The circular rampart at

Old Basing Old Basing is a village in Hampshire, England, just east of Basingstoke. It was called ''Basengum'' in the Anglo-Saxon Chronicle and ''Basinges'' in the Domesday Book. Etymology The root ''Bas'' derives from the Latin word '' basilīa'' - the no ...

, Hampshire, England *

Celtic circular wall of Otzenhausen The Celtic hill fort of Otzenhausen is one of the biggest fortifications the Celts ever constructed. It was built by Gauls of the Treveri tribe, who lived in the region north of the fort. The fort is located on top of the ''Dollberg'', a hill near ...

Saarland The Saarland (, ; french: Sarre ) is a state of Germany in the south west of the country. With an area of and population of 990,509 in 2018, it is the smallest German state in area apart from the city-states of Berlin, Bremen, and Hamburg, and ...

, Germany * Saxon rampart on the Marienberg near Nordstemmen, Germany *

Viking ring fortress A Viking ring fortress, or Trelleborg-type fortress, is a type of circular fort of a special design, built in Scandinavia during the Viking Age. Collectively, they may also be known as trelleborgs. These fortresses have a strictly circular shape, ...

Trelleborg Trelleborg () is a town in Skåne County, Sweden, with 43,359 inhabitants as of December 31, 2015. It is the southernmost town in Sweden located some west from the southernmost point of Sweden and the Scandinavian peninsula. It is one of the mo ...

, Sweden * Varbola Stronghold largest circular rampart fortress built in

(10th – 12th century)

References

Literature

* Orser, Charles E., ''Encyclopedia of historical archaeology'', Routledge, 11 April 2002, * Shoemaker, Nancy, ''American Indians'', WileyBlackwell, 1 October 2000,

External links