Why it's incredible: The volcano's crater lake is as acidic as car battery acid, yet it still hosts life. Kawah Ijen is a giant, active volcano on the island of Java with a crater that contains ...
Indonesia has 127 active volcanoes. Only the U.S. (168 ... Sunarto, 41 years old, carries a load of sulfur out of the Kawah Ijen crater.
A DEADLY volcano that spits bright blue lava contains the world's largest acid lake - capable of melting human skin. Kawah Ijen, is a gargantuan volcano on the island of Java, Indonesia ...