Seven Second Summits Guinea's Carstensz Pyramid, which is part of Indonesia (4,884 m). Following the Bass list, Mount Townsend is the second-highest summit (2,209 m) in Australia. According to the Messner list, Puncak Mandala (4,760 m) on New Guinea is the second highest of the Australian continent. Heights of mountain peaks in West Papua are poorly established, and Puncak Trikora has been listed as the second-highest summit on the island, but SRTM data do support a higher elevation for Mandala. Both lists count Mount Elbrus as the highest peak in Europe. This makes Dykh-Tau (5,205 m), located in Russia, the second-highest summit in
Mount Elbrus the two summits but collapsed after only a few years. Its remains can still be seen. In 1939, the Soviet Intourist travel agency built yet another structure a little above the "Priyut 11" site at 4,200 metres, covered in aluminium siding. It was meant to accommodate western tourists, who were encouraged to climb Mount Elbrus in commercial, guided tours at the time to bring in foreign currency. Not much later, this hut was converted into a mountain barracks, serving as a base, first for Soviet and later German troops in the Battle of the Caucasus of World War II. On