This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

This little museum in the town where zombies were born celebrates the living dead.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

This mouldering abandoned mental hospital was once a center for progressive healing.

An oasis of calm amid the chaos of the boardwalk, the museum traces the heritage of this beloved beachside amusement park.

The absurd creation is a compulsory destination for selfies in Buffalo.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The famous author's cottage hideaway.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

A hidden "place of interment for gentlemen."

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.