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 ...

formed after a volcanic eruption more that 7,500 years ago. When Mount Mazama, the mountain in which Crater Lake is embedded, erupted, it collapsed in on itself, and over time, filled with ...

The volcano has two main parts: The large lake-filled, crater-like depression, known as the Tsar-Rusyr caldera, which spans ...

It’s known for its namesake, Crater Lake, which was formed by a collapsed volcano and is fed by rain and snow. As a result, the lake is unusually clear and blue. It’s also the deepest lake in ...

Violent eruptions continue in Hawaii, sending lava hundreds of feet into the air and spreading glass threads over nearby areas.

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, with its ...

Crater Lake is one of Oregon's most mystical lakes and is one of the deepest in the world. Here's how deep it is and some ...

This striking astronaut photo shows one of Russia's deepest lakes sandwiched between two halves of a volcano as its surface was transformed into a reflective sea of swirling clouds thanks to a ...

Watch live from Hawaii Volcanoes National Park as the eruption in a crater at the summit of Kilauea volcano resumed as a ...