The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

A completely round house designed for the Atomic Age.

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

Contrary to popular belief, this secluded statue doesn't represent Pennsylvania's founder.

The oldest surviving presidential residence in the United States.

Where America's first doomsday cult awaited the end of the world.

The final resting place of one of the United States's greatest poets.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

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

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This tiny cottage surrounded by railroads is the oldest surviving structure in Fairmount Park.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

A rare view of a preserved Victorian science museum.

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

The singer, actor, and activist lived here during his final years, and now it’s a museum dedicated to his legacy.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

This sculpture of a fisherman spent six years at the bottom of the Schuylkill River.

The corporeal remains of Napoleon III's dentist rest under this 15-story obelisk.

Dr Barnes' $25 billion private collection of art and arboretum.

This 15-foot tall obelisk commemorating the Philadelphia-Baltimore railroad connection sat neglected for over a century.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.