Bratan Caldera

Bratan or Catur or Tjatur is a dormant caldera/stratovolcano located at the northern side of Bali island in Indonesia. The volcanic complex covers an area of . The caldera contains 3 separate lakes (Tamblingan, Buyan, and Bratan) and 5 post-caldera volcanoes (Lesung, Tapak, Sengayang, Pohen, and Adeng).