This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

You were once able to challenge a chicken to tic-tac-toe at this park, which is now converted into the Aikman Wildlife Adventure.

The oldest experimental corn field in America is still creating better ways to grow crops.

The park that the Chicago Stockyards built.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

Essence of hound's tongue and tincture of bloodroot are just the tip of the herbalist iceberg at this beautiful, impressively-stocked apothecary.

Continuing a tradition of movie magic on the site of America’s oldest continually operating movie theatre.

Seasonal, Pacific Northwest cuisine served in a 101 year old firehouse.

Granting the right of way to ships over surface traffic since 1917.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

A wall of chewing gum moonlights as collective art.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.