Seven Second Summits 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, () situated some 10 km north of the continental divide, is the highest mountain in Europe. Excluding the Caucasus Mountains, Mont Blanc () would be Europe's highest mountain. 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 the convention of the seven continents, one of the continents is the region of Australasia, which
Snow Mountain East Snow Mountain East Snow Mountain is a mountain in Northern California in the Snow Mountain Wilderness of Mendocino National Forest. The highest point on the mountain, known as Snow Mountain East, is the highest point in both Colusa and Lake counties. Snow Mountain West, a subsidiary peak also near the county line, is to the southwest at an elevation of . On clear days, the peak should be seen from Mount Diablo, and from several peaks, including Mount Saint Helena and Mount Konocti, in the Mayacamas Mountains. The peaks are visible from Arbuckle on Interstate 5 in California's Central Valley.