Enjoy this mountaineering documentary about climbing Antarctica's Mt. Vinson. Vinson Massif is a large mountain massif in Antarctica that is 21 km (13 mi) long and 13 km (8 mi) wide and lies within the Sentinel Range of the Ellsworth mountain range. It's's Antarctica's tallest mountain, making it one of the '7 Summits.' Elevation‎: ‎4,892 m (16,050 ft).