A decommissioned military complex that's now a modern industrial park.

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

This bridge was constructed from the rubble of the infamous Bastille.

Hear the quietest sound from across the dome.

Europe's largest prehistoric mound – burial site of a legendary king?

Budapest's Communist-era statues, banished to the suburbs.

The final resting place of the poets Shelley and Keats.

Thousands of costumed dolls fill one of the world's creepiest museums.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

A tribute to Ponce de Leon's supposed quest for eternal youth.

World's largest film studio, where visitors tour the decaying sets that litter the harsh desert environment.