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 Korbu Mount Korbu Mount Korbu () is a mountain in Hulu Kinta, Perak, Malaysia, about 25 km from Ipoh. It is the highest peak of the Titiwangsa Mountains, the southernmost section of the Tenasserim Hills. Mount Korbu is also the second highest mountain in Peninsular Malaysia, standing at 2,183 metres (4 metres lower than the highest peak, Mount Tahan that stands at 2,187 metres in the state of Pahang). A reasonable level of physical fitness is required to conquer Mount Korbu and it is not recommended for first time climbers. It used to take an average climber four days and three