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 Lougheed Mount Lougheed Mount Lougheed is a triple-peak mountain located between Spray Lakes Reservoir and the Wind Valley of Kananaskis Country in the Canadian Rockies of Alberta, Canada. The highest summit is known as Peak 2 (3107 metres). Peak 1 to the northwest is 3080 metres. Peak 3 to the southeast is 3010 metres. The nearest higher peak is Wind Mountain, to the southeast. Mount Lougheed is a conspicuous landmark that can be seen from Highway 1, the Trans-Canada Highway at Dead Man's Flats which is east of Canmore. Mount Lougheed was named after Sir James Lougheed (1854–1925), a prominent lawyer,