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
Hughes Range (Antarctica) Hughes Range (Antarctica) The Hughes Range is a high massive north-south trending mountain range in Antarctica, surmounted by six prominent summits, of which Mount Kaplan (4,230 m) is the highest. The range is located east of Canyon Glacier in the Queen Maud Mountains and extends from the confluence of Brandau and Keltie glaciers in the south, to the Giovinco Ice Piedmont in the north. Discovered and photographed by Rear Admiral Byrd on the baselaying flight of November 18, 1929, and named by the Advisory Committee on Antarctic Names on the recommendation of Byrd for Charles Evans Hughes, U.S. secretary of