Volcanoes in Indonesia

One of Indonesia's tallest, this waterfall takes a 390-foot plunge into the Lake Toba caldera.

Of five volcanoes located in the massive Tengger caldera, this cone is the youngest and most active.

Mount Tambora is the site of the largest and deadliest volcanic eruption in recorded human history.

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

Sacred waters rescued from the wrath of a volcano.

Three wildly colorful calderas top this otherworldly volcano chain.

The second generation of a mighty volcano rises from the sea.

A mud volcano in Indonesia spews out 50,000 cubic meters of mud every day.