Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

A unique form of erosion created an uncanny landscape of boulders perched atop slender columns of clay.

This centuries-old Italian chapel hangs midway down a sheer cliffside.

David Sedaris called it "The greatest shop in the world."

Somewhere there is a giant who can no longer poop, but now travelers can stay inside his anus.

This railroad tunnel was once the longest in Massachusetts.

This local emblem is the oldest and largest dragon tree in the Canary Islands.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

The seamy, underground secrets of Portland's criminal past.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

A submerged archeological park still holds the wonders of a Roman Sodom.

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

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

The closest thing to Mars on Earth.

This memorial park stands on the site of one of the largest mass executions of the Second World War.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.