A war-torn Olympic relic is being overtaken by graffiti and nature.

The cedar tree in Highgate Cemetery earned its title by accident.

Abandoned boats decaying in the largest ship graveyard in mainland Britain.

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

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Erotic art covers the walls of the largest ancient pleasure palace.

Ancient snack bar of the Roman Empire re-opened.

Pilgrimage site for star-crossed lovers.

Go inside to really appreciate this 500-year-old technological masterpiece.

2300-year-old Roman road connecting the empire.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Pompeii's less famous neighbor is still revealing her secrets.

The golden Buddha statue at the Wat Muang Monastery is the tallest in Thailand, and the ninth-tallest in the world.

A little sculpture with a large wardrobe.

Climb inside an iron crystal magnified 165 billion times its normal size.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

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

A fortified city, home to a remaining population of five families

Morocco's Argania trees are infested with nut-hungry goats.

It houses the remains of a 17th-century version of the Titanic.

Known as the leaning temple, the sacred structure has somehow developed a severe nine-degree slant.

This peaceful Sikh gurudwara serves around 50,000 free meals every day within its gilded walls.

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.