High Quality Content by WIKIPEDIA articles! The Dominion Range (85°20′S 166°30′E / 85.333°S 166.5°E / -85.333; 166.5) is a broad mountain range, about 48 km (30 mi) long, forming a prominent salient at the juncture of the Beardmore and Mill glaciers in Antarctica. The range is part of the Queen Maud Mountains