Steaming blood-red hot spring from hell.

Japanese national treasure originally built in 593 CE.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

Japan and South Korea both lay claim to islands inhabited by one woman.

Hot springs monkey spa in the middle of Hell's Valley.

Island, once a pirate hideout, now home to an abandoned resort.

Malaysia's floating mosque.

Site of the largest volcanic eruption in the last 25 million years, one which may have nearly wiped out humanity altogether.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Puzzling...this tree looks like an assemblage of dismembered monkey limbs.

Extravagant mosque honors modern Islam.