Seven Third Summits Sumantri () and Ngga Pulu (). The definition of "continent" is a matter of some dispute among mountaineers seeking to complete this challenge. The main ridge of the Greater Caucasus range is generally considered to form the boundary between Europe and Asia. In that case, Mount Elbrus () and Dykh-Tau (), are the two highest mountains in Europe. Excluding the Caucasus Mountains, Mont Blanc () and Monte Rosa () would be Europe's two highest mountains. The Australian continent is defined as comprising the mainland of Australia and proximate islands on the same continental shelf, including Tasmania and New Guinea. In
Mount Elbrus With mechanical support brought to minimum, the tour to Elbrus from the north is mainly camping, with the summit route being longer and harder, and requiring good teamwork and/or winter camping skills since, if the weather is favorable, it involves an interim camp at or gaining 2000 vertical meters/6561 vertical ft up and down. Elbrus ascent by the north route offers rich ice and snow experience under unpredictable weather conditions. The first race on Elbrus took place in 1990. The Soviet climbers competed against American climbers. The race was won by Anatoli Boukreev, with Kevin Cooney in second, followed by