Nanga Parbat, also called Diamar, one of the world’s tallest mountains, 26,660 feet (8,126 metres) high, situated in the western Himalayas 17 miles (27 km) west-southwest of Astor, in the Pakistani-administered sector of the Kashmir region. The mountain’s steep south wall rises nearly 15,000 feet (4,600 metres) above the valley immediately below, and the north side drops about 23,000 feet (7,000 metres) to the Indus River.