A castle built for love, and abandoned due to heartbreak.

Pickles belong on pizza and this freewheeling outpost proves it.

This bridge provides safe passage for squirrels.

Deep in the Thar desert, a temple crawling with thousands of holy rats.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

The purported world's shortest international bridge connects a homeowner in Canada to his backyard in New York.

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

The cutest way to stay safe in traffic.

The U.K.'s first underground railway line is now a lively thoroughfare for runners and cyclists.

These unique toilets feature transparent glass covered in PDLC film.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

How did a French journalist’s grave become the sexiest statue in the cemetery?

Watch cheese-flipping robots in action at this factory and museum.

Stone markers on the campus of Gallaudet University commemorate a peculiar school tradition.

Located more than 600 feet beneath sea level, this tunnel boasts the world's first undersea roundabout.

A flight of this "ghost staircase" has 40 steps on the way up, but only 39 steps on the way down.

For more than 70 years, this small shop has been a go-to for Kolkata's fountain pen connoisseurs and collectors.

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

A huge musical instrument played by the ocean.

One of only two sites in the United States containing the remains of Buddha.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

A short hike into the mountainside forest reveals a decaying 1890s town.

A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.

This abandoned amusement park was built on a site with a dark history.