Mountain range Pacific Coast, the Aleutian Range, on through Kamchatka, Japan, Taiwan, the Philippines, Papua New Guinea, to New Zealand. The Andes is long and is often considered the world's longest mountain system. The Alpide belt includes Indonesia and southeast Asia, through the Himalaya, and ends in the Alps, Spain and Atlas Mountains. The belt also includes other European and Asian mountain ranges. The Himalayas contain the highest mountains in the world, including Mount Everest, which is high and traverses the border between China and Nepal. Mountain ranges outside these two systems include the Arctic Cordillera, the Urals, the Appalachians, the Scandinavian
Teffedest Mountains Teffedest Mountains The Teffedest Mountains are a mountain range in southern Algeria. They are part of the Hoggar Mountains (Ahaggar Mountains), located in the Sahara. The Teffedest Range is about 120 km long in a north-south direction. Unlike the rest of the Hoggar Mountains, which are composed mainly of dark volcanic rock, the Teffedest is composed of pale granite. There are ancient cave paintings on some rock walls of the range. Dunes are rare in the area of this range. The highest point of the Teffedest is the In Akoulmou. The impressive Garet el Djenoun, located at the northern end