Places shadbolteben Wants to Go

Walk 2,300 feet above the ground on the "Troll's Tongue."

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A fantastic castle rumored to be the birthplace of King Arthur.

The angel of death appears to weep black tears at this grave marker.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

A battle between nature and architecture in the Cambodian jungle.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A hands-off space for graffiti artists to hone and display their skills.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

A fiery crater has been burning in the Karakum Desert since 1971.

Northern Ireland's Brobdingnagian stepping stones.

The atmospheric road was never meant to be so creepy.

Hidden beneath the streets of London is a secret subway that only carried mail.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A sacred mountaintop temple offers a fine cup of tea to visitors who can survive the journey.

A fifth-century temple improbably built into the side of a cliff.

The Avenue of Mausolea is a series of grand palatial tombs.

The first version of this stalwart construction appeared around 3,000 years ago.

A geological bull's-eye visible from outer space.

Climb atop one of the world's longest and heaviest trains for an unbelievable journey across the Sahara Desert.

The world's largest ship graveyard is the product of decades of corruption.