Landforms of North Sumatra

volcanic crater lake located in North Sumatra, Indonesia

Nias ( [puˈlau ˈnias], Nias: Tanö Niha [ˈtanə ˈniha]) is an island located off the western coast of Sumatra, Indonesia. Nias is also the name of the archipelago () of which the island is the centre, but also includes the Batu Islands to the southeast and the small Hinako Islands to the west.

mountain in Indonesia

island group in Indonesia

thumb|right|270px|The Sipiso-piso waterfall seen from the eastern rim of the Lake Toba crater, [[Sumatra]]

bay in North Sumatera, Indonesia

Helatoba-Tarutung is a group of sulfurous hot springs in the south of Lake Toba, North Sumatra, Indonesia. It stretches 40 km along the Renun-Toru geological fault zone. The last eruption took place during the Pleistocene age.

body of water

mountain in Sumatra, Indonesia