Seven Third Summits

The main ridge of the Greater Caucasus range is generally considered to form the boundary between Asia and Europe.

The Australian continent is defined as comprising the mainland of Australia and proximate islands on the same continental shelf, including Tasmania and New Guinea.

Following the Bass list, Mount Twynam is the third-highest summit (2,196 m (7,205 ft)) in Australia.

According to the Messner list, Puncak Trikora (4,750 m) on New Guinea is the third-highest of the Australian continent.

This makes Shkhara (5,193 m (17,037 ft)), located on the border between Georgia and Russia, the third-highest summit in Europe.