Lake Toba is the largest lake in Southeast Asia and the second largest in the world after Lake Victoria in Africa. Lake Toba also includes the deepest lake in the world which has a depth of 450 meters. The scenery is very beautiful with surrounded by green mountains. The water looks very clear and the air is cool. There, you can get around the lake by bicycle, swimming, taking a boat, or other water sports. The latest tour there is, you can board the boat shaped like a floating house with typical decoration of Batak land.