Poisson Hill
Poisson Hill is a rounded ice-free hill rising to 80 m at the north extremity of Breznik Heights, Greenwich Island in the South Shetland Islands, Antarctica and surmounting the Chilean Antarctic base Arturo Prat to the west-southwest. Angamos Hill (55 m) is lying 370 m north-northeast of it and 850 m south-southeast of Ash Point.