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
West Mount Barren West Mount Barren West Mount Barren is part of the Fitzgerald River National Park located between Bremer Bay and Hopetoun on the south coast of Western Australia the coordinates of the summit of West Mount Barren are . West Mount Barren, along with East Mount Barren and Mid-Mount Barren were all named by Matthew Flinders in 1802 after their barren appearance. West Mount Barren rises 372 metres above sea level and forms part of the Barren Range within the national park. Mount Bland (320 metres) is the closest mountain feature and is situated approximately 5 km northeast from West Mount