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

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Built following the War of 1812, this fort has withstood hurricanes for centuries.

A historic Civil War estate-turned-museum looks back on the Confederate States of America.

This popular pilgrimage site offers a hole filled with holy healing dirt.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A sprawling collection of over 106,000 toys from around the world.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

A motel dedicated to Southwestern nostalgia.

This historic Victorian hotel has a scandalous history of affairs and murder.

A collection of huge Pre-Colombian structures in Alabama.

These ruins are all that's left of the former Alabama State Capitol.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Statues of Ramona Quimby, Henry Huggins, and Ribsy the dog in the park where their adventures "really happened."

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A massive sea stack famous for its appearance in The Goonies.

The iconic statue was moved to a new spot overlooking the James river after several years as a mascot for the local baseball team.

A convincing little bit of ancient Egypt smack dab in Richmond, Virginia.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

A toxic ghost town sitting atop a massive coal fire.

This stone memorial pays tribute to a massive shipwreck which was sadly overshadowed by the death of John Wilkes Booth.