Lake Toba

Lake Toba is a volcanic lake in North Sumatra, Indonesia. This is the largest lake in Indonesia and also one of the largest lakes in the world.Lake Toba, located in North Sumatra, Indonesia,This lake has a unique characteristic in the form of a submerged volcanic island in the middle, with Samosir Island being the largest.Lake Toba was formed from a powerful volcanic eruption around 75,000 years ago. This eruption created a large caldera which was then filled with rainwater and rivers, forming a giant lake