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 Qaruneh mainly of Lower Cretaceous limestone. Mount Qaruneh Mount Qaruneh or Kuh-e Qaruneh is a mountain which is located about 30 kilometres southeast of the city of Isfahan in Isfahan Province in Iran. Situated southeast of Mount Shah Kuh and being almost parallel to Mount Kolah Qazi this mountain has an average width of about 2 kilometres and a length of around 25 kilometres. Mount Qaruneh has a general northwest southeast direction. With an elevation of 2030 metres, the highest peak is located in the southern section of the mountain. Mount Qaruneh is situated in the Sanandaj-Sirjan geologic and structural zone