This South London cemetery holds the remains of more than 15,000 people.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

These fantastically named natural pools look like something out of a Scottish myth.

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

A hardware store Buddha statue installed to deter vandalism wound up attracting Vietnamese immigrants who came to pray.

One of only two places in the world where two rivers cross each other without the waters mixing.

Are they the remains of a fallen hotel, or the final stronghold for escaped Nazis?

Astronomical observatory above Lake Titicaca.

An abandoned Incan construction project left behind a mysterious "doorway."

70,000 empty bottles of Coke comprise an ad seen only from the air.

Mysterious and ancient carved standing stones.

Towns with a resource known as "white gold," valuable enough to fight a war over, now stand ghostly and empty.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

During this Bolivian festival/fair you can wish for wealth, success, love, and more by buying a miniature version of your desire.

Museum dedicated to the sacred leaf of the Andes.

The world's most remote airport.

In the Middle Ages, villagers would sound this stone trumpet to boost fertility and coax fish to shore.

This large round boulder is said to emit spiritual power, but it may just be magnets.

This was once the center of the Birdman cult, and is now a World Heritage Site.

The largest stone moai on Rapa Nui.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

Formerly a lovely white sand beach this Hawaiian stretch is now a trap for countless tons of trash.

These ancient sacred grounds granted amnesty to those who managed to reach them.