This mysterious and creepy location instills a strong sense of foreboding in all visitors.

A B&B on a Victorian lighthouse station in San Francisco Bay.

The peaceful gravesite of a rugged wild west gunman echoes the touching story of his last days.

The show's fictional Korean medical camp was created in the Santa Monica hills.

The miraculous hydrant that saved the Mission District in 1906.

Neither Spanish settlers nor anyone since has been able to tell who built these strange California rock walls.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This historic bridge has weathered fires and floods and still stands, now abandoned, where it has stood since 1874.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

The northernmost international land border crossing in the United States.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

This ghost town houses the remains of Alabama's old state capital.

A collection of huge Pre-Colombian structures in Alabama.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

A massive collection of rare and antique books in a tiny ranching community in northern Texas.

An antique horse-drawn hearse provided French luxury for the dead in this Texan town.

A painfully obvious spy house sits right across the street from the Russian Embassy.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.