Volcanoes

An alien landscape on the banks of the Aegean Sea.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

Think you have a tough job? Try carrying 200 kilos through a cloud of sulfur down the side of a volcano.

Fire meets ice at the southernmost volcano on Earth.

A site of natural wonder and flying coconuts in Samoa.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

The site of a devastating modern-day mud volcano eruption that buried parts of a village.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.