Lake Toba is a large tekto-volcanic natural lake that occupies the caldera of a supervulkan. This lake has a length of about 100 kilometers, a width of about 30 kilometers, and a depth of up to 505 meters (16666 feet), located in North Sumatra Province, Indonesia. Lake Toba is the largest lake in Indonesia and Southeast Asia.
these are some photos of lake toba
that's some photos from lake toba ,, with this post hopefully can increase the tourists who visit the area