This speakeasy continues the Prohibition-era legacy of Harlem's jazzy Swing Street.

The graffitied ruins stand hidden within the Pennsylvania woods.

The world's only statue dedicated to the greatest Great Dane in comic strip history.

This improbable contraption was passed down through five generations of industrious Tennesseans.

The grave of a champion Thoroughbred hides within the former presidential estate.

One of the largest Buddhist communities in the West sits on the site of an old hospital.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

This poignant display is now a memorial to these regionally extinct species.

An eccentric priest's tribute to George Washington, this chapel tells the story of the American Revolution.

A collection of birdhouses await curious motorists and avian squatters.

Staten Island's original central park is the former home of the city water supply as well as thousands of immigrant graves.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

The fossilized remains of ancient California redwoods.

A promotional sun clock on the site of San Francisco's great raceway.

A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

The site of a tragic massacre that spawned a multimedia franchise.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

This tiny New Jersey village has lived many lives but seems determined to remain a ghost town.

Storybook cottage in Beverly Hills was once the site of 1920s silent film studio, affectionately known as "The Witch's House."

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

This star-studded Old Hollywood restaurant is where fettuccine Alfredo made its United States debut.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

No one really knows how these old hobby horses got here, but the herd keeps growing.