This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

Started as a kitchen garden, now the second largest botanical garden in the world.

Stroll through a wonderland of stupendous moss-covered trees.

Abandoned railway line circling the city of Paris.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

The world's only museum devoted to the wonders of fluorescence.

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

These fantastically named natural pools look like something out of a Scottish myth.

An eerie, derelict amusement park in Berlin.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

A magical place that lets you play in and explore the world of Studio Ghibli.

Most-visited and most-photographed slot canyon in the American Southwest.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Rows of 19th-century brick ovens used to process coal into coke form the center of a wooded park.

Acres of English cottage gardens, unexpectedly nestled in a Cleveland suburb.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.