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
Christian Stangl time, he set new records for climbing Aconcagua, Elbrus, Mount Vinson and Carstensz Pyramid. The film "The Skyrunner" (2007) deals with Stangl’s 49-minute record ascent of the Carstensz Pyramid. As a continuation of the Seven Summits speed-project Stangl pursued the goal of skyrunning up the second highest peaks of each continent, the so-called Seven Second Summits, with the vision of being the first peson to complete the Seven Summits as well as the Seven Second Summits. In 2008, Stangl undertook his first expedition to K2, the second highest mountain of Asia (8611m). After the death of 11 mountaineers in an