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.

This island castle contains enough secret passageways to support a season of Scooby-Doo episodes.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

You can cross from one country to another in a single hop on this little bridge.

A beautiful maze marks where three countries meet.

Walk or bike along a narrow strip of Belgium sandwiched by German territory.

Narrow gorges and deep pools created by long-ago glaciers.