135 bronze medallions mark a French meridian line which once rivaled the hotshot Greenwich timeline.

The "Skinny House" is made from scrap, salvage, and a neighbor’s kindness.

From buck blood to Theriak miracle tonic, this collection of Renaissance chemist's gear look's like a wizard's pantry.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

The ancient remains of this natural fortress can still be found along the Silk Road looking surprisingly preserved.

This sidewalk monument honors more than 50 civil rights activists who helped change the face of America.

How this choice of tombstone came to be is still a mystery.

A Barbados crypt where it's said that the coffins refuse to stay put.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

The highest peak in Utah is the hardest to reach, but only if explorers choose the hard way.

Elephant seals and sea lions have turned the abandoned buildings on this island into their endangered love shack.

A daybeacon pyramid is about all that's left of this island that is said to have sunk due to a pirate's curse.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

Thanks to the building of a life-giving reservoir, part of the Great Wall of China is now a dive site.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

This 12,000 year old Iranian cave village has been continuously inhabited for over 3,000 years.

This hidden natural fountain issues forth a steady supply of supposedly healing water that tastes like rotten eggs.

After a long, dark winter in the upper latitudes, Yellowknife knows how to let it all out in unparalleled style.

The solemn exterior conceals an opulent interior of this 17th century church.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

This highest peak in New Mexico is named after an explorer who had a habit of lending his moniker to peaks.

This Hungarian stilt village is built in a lake that never freezes over due to the power plant that that uses it as a cooling pond.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.