Favorite Holiday Destination 6 Wonders of Indonesia (Nature)

It�s top list of Indonesian 6 Wonders of Nature.. Lake TobaLake Toba is the largest volcanic lake in the world. At 100 km long and 30 km wide, measuring 505 m at its deepest point, it is situated in the middle of the northern part of the Indonesian island of Sumatra. Surrounded by tall mountains, it cradles the large island of Samosir in its middle.Krakatau Volcanic Islands Nestled between the