Sulfur whirlpool in one of the Kelimutu crater lakes. (Photo: mlyvers)
More on VolcanoDiscovery:
Kilauea volcano photos
: The most active volcano in the world with a record long lasting eruption since 1983: images of lava flows, lava lakes, explosions, lava meeting the ocean, aerials and more.
Batu Tara photos
: A remote island in the Flores Sea of Indonesia formed by a single volcano that has been in strong strombolian eruption for years. We regularly lead expeditions to there where we camp several days to observe it.