Semi-mystical manmade towers of rocks decorate this rocky seaside.

Home to three historic ships from the age of Vikings.

Climb inside an iron crystal magnified 165 billion times its normal size.

A little sculpture with a large wardrobe.

This park contains a number of standing stones meant to heal and inspire.

Mysterious glowing orbs float through the desert night.

A spring-fed pool so deep it's used for scuba diving as well as swimming.

Minimalist modern art on a repurposed military base in rural Texas.

The once highest point in China blends symbolic design with a kick of adrenaline.

Climb to the top of the world's largest seated bronze Buddha.

Five miles of underground river link lake to ocean.

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

The most famous location in China was home to whole dynasties worth of imperial rulers.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

A massive underwater sinkhole made famous by Jacques Cousteau.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

The youngest volcano in Central America.

Extraordinary sculpture garden created by an eccentric English poet.