A huge Megalithic chamber tomb located behind a cafe.

Ivy-covered Medieval tunnels cut through this charming town in France's Loire Valley.

A 2017 crowdfunding campaign saved this historic castle from being destroyed.

A haunting medieval mural of the Danse Macabre graces the walls of this church.

The remains of this ornate chapel now act as a portal to a cramped French cemetery.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

The great Italian Renaissance painter was laid to rest here in the Chapel of Saint-Hubert.

This museum preserves over-the-top masterpieces that once qualified artisans for membership into a medieval guild.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

France's most famous cemetery, with some of its most curious tombs.

A stray meteor left this picturesque hole in the Australian outback.

This once-booming gold mining hub was basically abandoned overnight.

Legend says entire herds of cattle have disappeared within this boulder-strewn landscape.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

Hundreds of tiny dead butterfly eyes gaze down at diners in this Australian eatery.

One of New Zealand’s few castles boasts beautiful gardens, grand architecture, and a history filled with family drama.

Known for the tunnel that leads visitors to the water.

A hidden gem of a museum that lets you search for your own fossils.

Home to some of the world’s darkest skies, this project blends ancient Māori culture with world-class astro tourism.

A glacier pocked with ice caves and surrounded by rainforests.

One of the only places where Earth’s mantle lies above water.

Clusters of huge boulders in the Australian Outback.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

White cockroaches and other cave species occupy this massive series of lava tubes.