Natural features
Lake Toba
Tuktuk Sonak, Sumatera Utara
The largest volcanic lake in the world, in a caldera in North Sumatra, with Samosir Island in the middle.
Travel tips in Sumatera Utara, Indonesia
About Sumatera Utara · All tips in Indonesia
About Sumatera Utara · All tips in Indonesia
The largest volcanic lake in the world, in a caldera in North Sumatra, with Samosir Island in the middle.