The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

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

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

Underground farm located in a former bank vault deep within the bowels of Tokyo's business district.

The 28-foot granite map plots the locations of 40 theaters in New York City.

Walk through Czech history in Prague's largest graveyard.

An unlikely Transcendental Meditation haven in the American Heartland built around the ancient Vedic principles of balance and harmony.

A strip of neutral ground where the people of Tajikistan and Afghanistan come together to trade.

On a dusty county road sit the ruins of a ghost town's abandoned church.

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

This jewel of an engine is one of Northern England's finest surviving legacies of the Industrial Revolution, even catching the eye of Henry Ford.

A hidden gem of a saloon in the middle of a ghost town.

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

The inventor of the iconic Pringles can was so proud of his invention he was buried in one.

Remnants of cells from the most notorious London prison may lie in the basement of a rare Victorian Gin Palace.

Seemingly unremarkable items like empty sushi trays, chef hats, and freshness stickers are being preserved so future generations can look back on this beloved cultural import.

This unique bridge physically lifts a piece of the road into the air to let boats pass by.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

A seemingly inexplicable memorial honors a beloved Tampa fruit-seller.

A little-known memorial to servicemen and nurses killed in the line of duty during the First World War.

The island of Lanai in Hawai'i is a paradise for cats and cat lovers.

Canada's oldest sugar maple has been growing since around 1500.

A Texas landowner spelled out his name with three miles of trees, a giant signature that's been used by NASA to evaluate satellite imagery.