Tabo Cottages, Lake Toba, is a lake and supervolcano located in the middle of the northern part of the Indonesian island of Sumatra. Lake Toba is the largest volcanic lake in the world. - Alexander Ipfelkofer
Simanindo, Samosir Island, Lake Toba, Sumatra, Indonesia
Danau Toba, Medan, Sumatra Utara, Indonesia.
LANDSCAPE - Toba Lake at Medan, Indonesia
Rumah Bolon (Bolon house) near Toba lake, Sumatra, Indonesia
Danau Toba, Sumatra - Indonesia (Yasu's recommendation so it's on my list!)
Colourful walls of traditional Batak homes, Samosir Island, Lake Toba
Tabo Cottage Sumatra, Indonesia