Resting place of Hollywood's immortals is also site of summer film screenings.

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

A beautiful 62-acre Catholic shrine and botanical garden.

Medicinal spa created with the discharge from a geothermal energy plant.

Dramatic river bend surrounds a natural red-rocked pedestal.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

The headless bodies of more than 1,300 guillotined victims of the Reign of Terror are buried here in mass graves.

Sacked by Vikings, blessed by William the Conqueror, dealt a fatal blow during the French Revolution—these ruins have seen it all.

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

Massive puppet-automaton machines created by French artist collective Machines de l’Ile.

Home to the "Rat King" of Nantes and other wonders of the natural world.

This futuristic observatory at the top of the Pyrénées offers unrivaled views.

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

Berliners converted a bombed-out, disused lot into a community-run urban farm with its own cafe and bar.

Miles of man-made caves and tunnels are currently used for cultivating mushrooms.

The largest greenhouse in the world is home to over one million types of plants.

The world's first floating farm is staffed by one human, three robots, and 35 cows.

An on-site urban farm and fish pond supply some of the produce for this upscale restaurant.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

This professional clown's home is an outsider art wonderland.

This lavish room at NYC's French Embassy is a rare relic from the end of the Gilded Age.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.