This wrecked airplane has been sitting on a black sand beach since the 1970s.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

The mysterious round rocks of Schooner Gulch.

This tiny museum's sizable collection is jammed into a former underground public toilet.

An abandoned hotel in the highlands of Bali is shrouded in stories of ghosts, curses, and corruption.

These 18th century gardens tell a rocky story of the son of Odysseus.

This Seattle museum displays the history of the telephone through an impressive collection of telecom equipment.

An eerie, decaying ghost town destined to fade into the forest.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

This home on a quiet suburban street is completely covered with vibrant mosaics.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

Dramatic sea stacks adorn the coast of this small village on the Adriatic coast.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

The townhouse where the English poet created some of his most influential work has been preserved in tribute.

Named after a militant urban guerilla, this famous former squat is a graffiti-covered stronghold of leftist culture.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

This off-limits room in the National Library of France is home to a system of pneumatic tubes, once used to bring books to readers.

An unusual assortment of art, furniture, and other curiosities.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.