Toba Lake
Toba Lake is a volcanic lake in North Sumatra, Indonesia. Lied in central area of North Sumatra Province, surrounding by chain of mountains that named Bukit Barisan in Indonesia. Based on World Lake Database data, Lake Toba is 905 meters above sea level, 529 meters maximum depth and 1.100 square kilometers surface area. There are some islands in the lake, the biggest is Samosir Island, the second is Sibandang Island and 8 smaller islands. North Sumatra is one of the Indonesia province in Sumatra Island.
North Sumatra is a province in Indonesia. The province of North Sumatra
laid on Northern part of Sumatra Island. Sumatra Island itself noted by
Indonesian to 2 part, Northern part of Sumatra and Southern part of
Sumatra. The provinces in Northern part of Sumatra are Province of
Nangroe Aceh Darussalam (NAD, known as Aceh), Province of North Sumatra,
Province of West Sumatra and Province of Riau. North Sumatra position
is in the middle between Province NAD in North, West Sumatra and Riau in
South, Malacca straits in East and Indian Ocean in West.