This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

San Diego's most historic and haunted home.

A homemade anatomical collection of medical anomalies and accidental catastrophes.

The world's tallest statue of a woman wields the world's tallest sword and is at risk of toppling over.

In a dry, neglected cemetery lies the unassuming grave of a soldier vilified in life but celebrated in death.

What do a giraffe, an elephant, and reasonably priced steaks have in common? This roadside restaurant filled with exotic taxidermy.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

The site of a minor battle might have been forgotten if not for one participant’s famous family and the death of a respected warrior.

A memorial dedicated to a highly decorated Marine and Korean War veteran, who also happened to be a horse.

An inconspicuous footbridge beloved by San Diego locals.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

Where the U.S. government kept its actual treasure, before Fort Knox.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

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

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

There’s a hidden military meme engraved on the World War II Memorial.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

The hidden offices underneath Memorial Bridge have been locked up since 1976.

An obscure public service from the U.S. government that redeems burnt, moldy, and soiled old greenbacks.

Please don’t anchor your boat onto the Department of Defense’s underwater data cables.