Punta Dúngeness
Punta Dúngeness at 52°23′54″S 68°26′6″W / 52.39833°S 68.43500°W defines on the north side the eastern entrance of the Strait of Magellan (Sp. Estrecho de Magallanes), together with Cabo del Espiritu Santo on the south side (accoring to the Treaty of Peace and Friendship between Argentina and Chile). It is the southernmost point on the South American mainland of Argentina, on the border with Chile.