Danau Toba located in North Sumatra is a lake and supervolcano, 100 kilometres long and 30 kilometres wide. Water in the lake is cool and invites to enjoyable bath. The Toba eruption occurred at what is now Lake Toba about 75,000 years ago. The Toba ash layer today is up to 6 meters thick.
Chyba znalazłam początek.
ReplyDeleteNo to sobie poczytam i będę podziwiać zdjęcia.