Poisson Hill is a rounded ice-free hill rising to 80 m at the north extremity of

Breznik Heights Breznik Heights (Breznishki Vazvisheniya \'brez-nish-ki v&-zvi-'she-ni-ya\) rises to over 600 m in the southeast part of Greenwich Island in Antarctica. They extend 12 km between Santa Cruz Point in the northeast and the base of the moraine ...

Greenwich Island Greenwich Island (variant historical names ''Sartorius Island'', ''Berezina Island'') is an island long and from (average ) wide, lying between Robert Island and Livingston Island in the South Shetland Islands. Surface area . The name Greenwic ...

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 ...

and surmounting the Chilean Antarctic base

Arturo Prat Agustín Arturo Prat Chacón (; April 3, 1848 – May 21, 1879) was a Chilean lawyer and navy officer. He was killed in the Battle of Iquique, during the War of the Pacific. During his career, Prat had taken part in several naval engagements, ...

to the west-southwest. ''Angamos Hill'' (55 m) is lying 370 m north-northeast of it and 850 m south-southeast of

Ash Point Ash Point is a rounded low ice-free point forming the southeast side of the entrance to Discovery Bay in the northeast of Greenwich Island in the South Shetland Islands, Antarctica with an adjacent ice-free area of .L.L. IvanovAntarctica: Livingst ...

. Poisson Hill was charted by the 1947 Chilean Antarctic Expedition and named after Sub-Lieutenant Maurice Poisson who signed the official act of inauguration of Arturo Prat Base in 1947, while Angamos Hill was named after that expedition's transport ship ''Angamos''.

Location

Poisson Hill is located at which is 1.08 km south by east of Ash Point, 740 m northwest of

López Nunatak López Nunatak is a steep-sided granitic nunatak, high, forming the northern extremity of the Breznik Heights, Greenwich Island in the South Shetland Islands, Antarctica and overlooking Fuerza Aérea Glacier to the south-southwest, and Ash Poin ...

and 700 m east-northeast of Arturo Prat Base (British mapping of the area in 1968, and Bulgarian in 2005 and 2009).

Maps

* L.L. Ivanov et al. Antarctica: Livingston Island and Greenwich Island, South Shetland Islands. Scale 1:100000 topographic map. Sofia: Antarctic Place-names Commission of Bulgaria, 2005. * L.L. Ivanov
Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands
Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2009.

References

Composite Antarctic Gazetteer
Hills of Greenwich Island {{GreenwichIsland-geo-stub