Pakistan has the largest concentration of high mountains in the world. There are more than 100 peaks over 7,000 meters (23,000 feet) within a radius of 180 kilometers. Mount K2 8611m, Nanga Parbat 8,126m, Mt. Gasherbrum I 8086m, Broad peak 8,047m and Gasherbrum II 8,035m are the most popular mountains in Pakistan.