Triangulation Beach ( bg, бряг Триангулация, bryag Triangulatsiya, ) is the ice-free 1.5 km long beach on the south coast of Nelson Island in the

South Shetland Islands The South Shetland Islands are a group of Antarctic islands with a total area of . They lie about north of the Antarctic Peninsula, and between southwest of the nearest point of the South Orkney Islands. By the Antarctic Treaty of 195 ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...

, extending both west and east of the south extremity of the island

Vidaurre Point Vidaurre Point is the ice-free south extremityIsla Elefante a Isla Trinidad. Mapa hidrográfico a escala 1:500000. Estrecho Nelson (croquis) a escala 1:200000. Por la Armada de Chile, 1951 of Nelson Island in the South Shetland Islands, Antarctic ...

. Its surface area is 24.2 ha. The vicinity was visited by early 19th century

sealers Sealer may refer either to a person or ship engaged in seal hunting, or to a sealant; associated terms include: Seal hunting * Sealer Hill, South Shetland Islands, Antarctica * Sealers' Oven, bread oven of mud and stone built by sealers around 180 ...

.L. Ivanov
General Geography and History of Livingston Island.
In: ''Bulgarian Antarctic Research: A Synthesis''. Eds. C. Pimpirev and N. Chipev. Sofia: St. Kliment Ohridski University Press, 2015. pp. 17–28 The feature is named after the

triangulation In trigonometry and geometry, triangulation is the process of determining the location of a point by forming triangles to the point from known points. Applications In surveying Specifically in surveying, triangulation involves only angle me ...

method used in map making, in association with other names in the area deriving from the early development or use of geodetic instruments and methods.

Location

Triangulation Beach is centred at ,Bulgarian Antarctic Gazetteer.
Antarctic Place-names Commission which is 4.17 km east by south of

Ross Point Ross Point () is a point forming the southeast side of the entrance to Varvara Cove on the southwest side of Nelson Island in the South Shetland Islands, situated 7.85 km southeast of Harmony Point. The point was charted by DI personnel on t ...

and 3.25 km west-southwest of

Ivan Alexander Point Ivan Alexander Point ( bg, нос Иван Александър, ‘Nos Ivan Aleksandar’ \'nos i-'van a-lek-'san-d&r\) is the low rocky point on the southeast coast of Nelson Island in the South Shetland Islands, Antarctica forming the east side ...

. British mapping of the area in 1968.

Maps

* Livingston Island to King George Island. Scale 1:200000. Admiralty Nautical Chart 1776. Taunton: UK Hydrographic Office, 1968
South Shetland Islands.
Scale 1:200000 topographic map No. 3373. DOS 610 - W 62 58. Tolworth, UK, 1968
Antarctic Digital Database (ADD).
Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated

Notes

References

Bulgarian Antarctic Gazetteer.

Antarctic Place-names Commission The Antarctic Place-names Commission was established by the Bulgarian Antarctic Institute in 1994, and since 2001 has been a body affiliated with the Ministry of Foreign Affairs of Bulgaria. The Commission approves Bulgarian place names in ...

. (details in Bulgarian
basic data
in English)

External links

Triangulation Beach.
Adjusted Copernix satellite image Beaches of the South Shetland Islands Bulgaria and the Antarctic {{NelsonIsland-geo-stub