in 1962. Volcanic heat keeps the crater on Thule Island free from ice. The peak elevation is 3525 ft.

Twitcher Rock

Twitcher Rock is a rock in the southern part of Douglas Strait, 55 meters high and 140 to 150 meters in diameter, lying 0.7 nautical miles (1.3 km) east of Hewison Point, the southeast point of Thule island. Discovered by a Russian expedition under Fabian Gottlieb von Bellingshausen

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