Vittoria Buttress is a conspicuous rock cliff, 750 m, overlooking the southeast side of Lazarev Bay

Lazarev Bay

Lazarev Bay is a rectangular bay, 15 nautical miles long and 13 nautical miles wide, between Alexander Island and Rothschild Island and bounded on the south by ice shelf joining the two islands. The north coast of Alexander Island was first seen from a great distance by the Russian expedition of...

 and forming the northwest extremity of the Lassus Mountains

Lassus Mountains

Lassus Mountains are mountains, 15 nautical miles long and 3 nautical miles wide, rising to 2,100 m and extending south from Palestrina Glacier in the northwest part of Alexander Island. First seen in 1821 by the Russian expedition under Bellingshausen...

 in northern Alexander Island

Alexander Island

Alexander Island or Alexander I Island or Alexander I Land or Alexander Land is the largest island of Antarctica, with an area of lying in the Bellingshausen Sea west of the base of the Antarctic Peninsula, from which it is separated by Marguerite Bay and George VI Sound. Alexander Island lies off...

. Mapped from air photos taken by the Ronne Antarctic Research Expedition

Ronne Antarctic Research Expedition

The Ronne Antarctic Research Expedition was an expedition from 1947-1948 which researched the area surrounding the head of the Weddell Sea in Antarctica.-Background:...

 (RARE), 1947–48, by Searle of the Falkland Islands Dependencies Survey (FIDS) in 1960. Named by the United Kingdom Antarctic Place-Names Committee (UK-APC) for Tomas Luis de Vittoria (1535–1611), Spanish composer.