A former Confederate hospital serves as a remembrance of wounded and dead soldiers.

A small Richmond island dotted with the remnants of hundreds of years of history.

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

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

At 207 feet, one of the world's longest continuous escalators.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

The legendary building that needed ghostly approval before being built.

World's largest collection of serial killer artwork and other macabre exhibits.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

This structure among the trees was the result of divine inspiration.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

Beer lover's can-covered house.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

One kilometer of thick brass rod laid out before your eyes.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

The only recreation of William Shakespeare's indoor playhouse.