Brichebor Peak (Antarctica) of Mount Slaughter (3444 m). US mapping in 1961, 1988 and 2007. Brichebor Peak (Antarctica) Brichebor Peak ( \'vr&h 'bri-che-bor\) is the peak rising to 2900 m in Vinson Massif, Sentinel Range in Ellsworth Mountains, Antarctica, situated at the end of a side ridge descending southwestwards from Príncipe de Asturias Peak (4680 m). It surmounts Tulaczyk Glacier to the southeast and Cairns Glacier to the northwest. The peak is named after Brichebor Peak in Rila Mountain, Southwestern Bulgaria. Brichebor Peak is located at , which is 8.17 km south of Knutzen Peak (3373 m), 6.35 km southwest of Silverstein Peak
Mount Madison (Antarctica) a line of icefalls within Couzens Bay. Named by US-ACAN in association with Mount Madison. Mount Madison (Antarctica) Mount Madison () is a prominent, largely ice-covered mountain in Antarctica, rising to west of Cape Selborne, on the south side of Byrd Glacier. It was named by the Advisory Committee on Antarctic Names (US-ACAN) for Lieutenant Commander Douglas W. Madison, aide to the Commander, U.S. Naval Support Force Antarctica, 1961–62, and Public Information Officer, 1963–64. Madison Terrace () is a rectangular terrace, 6 nautical miles (11 km) long and 3 nautical miles (6 km) wide, abutting the south part of Mount