https://en.wikipedia.org/wiki/Hourglass_Buttress
Hourglass Buttress (86°40′S 146°28′W) is a rock buttress, rising to 2,790 metres (9,150 ft), 3.5 nautical miles (6 km) west of Beard Peak in the La Gorce Mountains, Queen Maud Mountains, Antarctica. It was mapped by the United States Geological...