Calder's Geo
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Calder's Geo
Calders Geo is an inlet in the western cliffs of Esha Ness in Northmavine on the Mainland, Shetland, Scotland. A cave on the north side of the geo has been measured at more than one and a half times the size of "The Frozen Deep", a chamber in Reservoir Hole under Cheddar Gorge in Somerset, potentially making it the largest natural chamber in Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King .... Geologist Jonathan Swale used a laser range-finder to measure the interior of the cave, which is only accessible during calm seas. He claims that the structure is over tall and has a floor area of around . Esha Ness Lighthouse just south of the geo was designed by David Alan Stevenson and commissioned in 1929.
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Esha Ness
Esha Ness, also spelled Eshaness, is a peninsula on the west coast of Northmavine, on the island of Mainland, Shetland, Scotland. Esha Ness Lighthouse on the west coast, just south of Calder's Geo. It was designed by David Alan Stevenson and commissioned in 1929. The hamlet of Tangwick contains the Tangwick Haa Museum, which opened in the former Laird's house in 1987. Geology Esha Ness and the surrounding rocks are the remnants of a stratovolcano, which was active around 395 MYA. The rocks testify that eruptions were violent and explosive, with the ignimbrite of Grind o da Navir being a deposit from pyroclastic flows. The island of Muckle Ossa is what remains of the main vent of the Esha Ness volcano, while Kirn o Slettans is a side-vent. Geography Esha Ness is on the west coast of Northmavine on the island of Mainland, Shetland. It lies to the northwest of St Magnus Bay, to the north of Papa Stour. There are several small settlements in the peninsula, including Stenness and ...
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Northmavine
Northmavine or Northmaven ( non, Norðan Mæfeið, meaning ‘the land north of the Mavis Grind’) is a peninsula in northwest Mainland Shetland in Scotland. The peninsula has historically formed the civil parish Northmavine. The modern Northmavine community council area has the same extent. The area of the parish is given as 204.1 km2. Summary The peninsula includes the northernmost part of Mainland, and the civil parish, spelt ''Northmaven'', comprises a number of adjacent islands, and measures by . Northmavine is in the north west of the island, and contains the villages of Hillswick, Ollaberry, and North Roe. An isthmus, Mavis Grind ('), about a hundred yards across, forms the sole connection with the rest of Mainland. The coast is indented by numerous bays and consists largely of high, steep rocks. It has a number of high, fissured, cavernous cliffs on the west coast and consists of many skerries, islets, and offshore rocks. The interior has a very small amount of a ...
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Mainland, Shetland
The Mainland is the main island of Shetland, Scotland. The island contains Shetland's only burgh, Lerwick, and is the centre of Shetland's ferry and air connections. Geography It has an area of , making it the third-largest Scottish island and the fifth largest of the British Isles after Great Britain, Ireland, Lewis and Harris and Skye. Mainland is the second most populous of the Scottish islands (only surpassed by Lewis and Harris), and had 18,765 residents in 2011 compared to 17,550 in 2001. The mainland can be broadly divided into four sections: *The long southern peninsula, south of Lerwick, has a mixture of moorland and farmland and contains many important archaeological sites. **Bigton, Cunningsburgh, Sandwick, Scalloway, and Sumburgh *The Central Mainland has more farmland and some woodland plantations. *The West Mainland **Aith, Walls, and Sandness *The North Mainland – in particular the large Northmavine peninsula, connected to Mainland by a narrow isthmus at ...
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Geo (landscape)
A geo or gio ( , from Old Norse gjá) is an inlet, a gully or a narrow and deep cleft in the face of a cliff. Geos are common on the coastline of the Shetland and Orkney islands. They are created by the wave driven erosion of cliffs along faults and bedding planes in the rock. Geos may have sea caves at their heads. Such sea caves may collapse, extending the geo, or leaving depressions inland from the geo. Geos can also be created from this process. See also *, a place in the Faroes * *Sea cave A sea cave, also known as a littoral cave, is a type of cave formed primarily by the wave action of the sea. The primary process involved is erosion. Sea caves are found throughout the world, actively forming along present coastlines and as relic ... References External linksShetlopedia Geo Coastal and oceanic landforms Landforms of Shetland {{Shetland-geo-stub ...
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Reservoir Hole
Reservoir Hole is a cave in Cheddar Gorge in Somerset, southwest England. It contains what is believed to be the largest chamber yet found under the Mendip Hills. The cave was first dug out in 1951 by members of Wessex Cave Club, and further progress was made in 1965 when "Moonmilk Chamber" was reached with the use of blasting. "Grand Gallery" was discovered in 1969, "Topless Aven" in 1970 and "Golgotha Rift" in 1973. In September 2012, after four years' work clearing a long passage, a group of diggers broke into a new chamber which was found to be high and long. Prior to the discovery, the largest void under the Mendip Hills was thought to be "Main Chamber" in GB Cave, which is high. Before the find in 2012, the cave was already noted for a number of fine formations, and the newly discovered chamber, which has been named “The Frozen Deep”, contains pure-white pillars tall, as well as many stalagmites and stalactites. The possibility of a connection between Reserv ...
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Cheddar Gorge
Cheddar Gorge is a limestone gorge in the Mendip Hills, near the village of Cheddar, Somerset, England. The gorge is the site of the Cheddar show caves, where Britain's oldest complete human skeleton, Cheddar Man, estimated to be 9,000 years old, was found in 1903. Older remains from the Upper Late Palaeolithic era (12,000–13,000 years ago) have been found. The caves, produced by the activity of an underground river, contain stalactites and stalagmites. The gorge is part of a Site of Special Scientific Interest called Cheddar Complex. Cheddar Gorge, including the caves and other attractions, has become a tourist destination. In a 2005 poll of ''Radio Times'' readers, following its appearance on the television programme ''Seven Natural Wonders'' (2005), Cheddar Gorge was named as the second greatest natural wonder in Britain, surpassed only by Dan yr Ogof caves. The gorge attracts about 500,000 visitors per year. Geology Cheddar is a gorge lying on the southern edge of ...
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Esha Ness Lighthouse
Eshaness Lighthouse is situated on the Northmavine peninsula in the north-west of the Shetland Islands, Scotland. It sometimes rendered as Esha Ness Lighthouse. The lighthouse has a tapering, square tower high and was built by David Alan Stevenson, one of the famous 'lighthouse' Stevensons, between 1925 and 1929. It was built from concrete because of the unsuitability of local stone. It flashes white every 12 seconds and has a nominal range of . The light was automated in 1974 and the former lighthouse keepers' accommodation is now holiday accommodation. It is owned by the Shetland Amenity Trust. See also * List of lighthouses in Scotland * List of Northern Lighthouse Board lighthouses This is a list of the currently operational lighthouses of the Northern Lighthouse Board (NLB). The list is divided by geographical location, and then by whether the lighthouses are classed by the NLB as a 'major lighthouse' or a 'minor light'. F ... References *EshanessNorthern Lighth ...
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David Alan Stevenson
David Alan Stevenson (21 July 1854 in Edinburgh – 11 April 1938) was a lighthouse engineer who built 26 lighthouses in and around Scotland. Life He was born on 21 July 1854 the son of David Stevenson and his wife, Elizabeth Mackay. His early years were spent at their home at 8 Forth Street in the eastern section of the New Town in Edinburgh. The family later moved to 45 Melville Street. He was part of the famous Stevenson family of lighthouse engineers, including brother Charles Stevenson, uncle Thomas Stevenson, and grandfather Robert Stevenson. His cousin was the author Robert Louis Stevenson. Stevenson was educated at Edinburgh Academy (1865–70) and then studied Engineering at the University of Edinburgh, graduating BSc in 1875. In 1884 he was elected a Fellow of the Royal Society of Edinburgh. His proposers were William Swan, Peter Guthrie Tait, Robert MacKay Smith and George Chrystal.). Stevenson died at his home, "Troqueer", in the Kingsknowe area of Edi ...
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Caves Of Scotland
A cave or cavern is a natural void in the ground, specifically a space large enough for a human to enter. Caves often form by the weathering of rock and often extend deep underground. The word ''cave'' can refer to smaller openings such as sea caves, rock shelters, and grottos, that extend a relatively short distance into the rock and they are called ''exogene'' caves. Caves which extend further underground than the opening is wide are called ''endogene'' caves. Speleology is the science of exploration and study of all aspects of caves and the cave environment. Visiting or exploring caves for recreation may be called ''caving'', ''potholing'', or ''spelunking''. Formation types The formation and development of caves is known as ''speleogenesis''; it can occur over the course of millions of years. Caves can range widely in size, and are formed by various geological processes. These may involve a combination of chemical processes, erosion by water, tectonic forces, microorgani ...
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Sea Caves
A sea cave, also known as a littoral cave, is a type of cave formed primarily by the wave action of the sea. The primary process involved is erosion. Sea caves are found throughout the world, actively forming along present coastlines and as relict sea caves on former coastlines. Some of the largest wave-cut caves in the world are found on the coast of Norway, but are now 100 feet or more above present sea level. These would still be classified as littoral caves. By contrast, in places like Thailand's Phang Nga Bay, solutionally formed caves in limestone have been flooded by the rising sea and are now subject to littoral erosion, representing a new phase of their enlargement. Some of the best-known sea caves are European. Fingal's Cave, on the island of Staffa in Scotland, is a spacious cave some 70 m long, formed in columnar basalt. The Blue Grotto of Capri, although smaller, is famous for the apparent luminescent quality of its water, imparted by light passing through underwate ...
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Landforms Of Shetland
A landform is a natural or anthropogenic land feature on the solid surface of the Earth or other planetary body. Landforms together make up a given terrain, and their arrangement in the landscape is known as topography. Landforms include hills, mountains, canyons, and valleys, as well as shoreline features such as bays, peninsulas, and seas, including submerged features such as mid-ocean ridges, volcanoes, and the great ocean basins. Physical characteristics Landforms are categorized by characteristic physical attributes such as elevation, slope, orientation, stratification, rock exposure and soil type. Gross physical features or landforms include intuitive elements such as berms, mounds, hills, ridges, cliffs, valleys, rivers, peninsulas, volcanoes, and numerous other structural and size-scaled (e.g. ponds vs. lakes, hills vs. mountains) elements including various kinds of inland and oceanic waterbodies and sub-surface features. Mountains, hills, plateaux, and plains are the fo ...
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