This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

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

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

Yo, Adrian!

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

This elaborate towering structure was once famed for its revolutionary height.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

Faces carved into the cliffs create an otherworldly walking trail.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.

The oldest building in the District of Columbia was preserved because of a mistaken connection to George Washington.

Washington's iconic carousel has a nice piece of Civil Rights history.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The "lovely red Vega" of the legendary record-settling pilot.

Decades before the scandal, this staircase on the river was a literal "water gate."

The walls of the iconic dome are hollow and have a secret stairway.

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

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

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

The remains of a chapel created for convenience.