This metal disk commemorates the birth of a historic American holiday.

A giant cement churn carries the legacy of American resilience, unity, and greed.

The final resting place of the hundreds of bodies originally buried where Badin Lake sits now.

Art Deco urban decay at this historical building.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

A wedding chapel, vintage clothing shop, and bar all under one roof.

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

The humble field where the first Major League Baseball game was played.

This rare effigy of the author spent years lost in storage.

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

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

An Irish Memorial commemorating those who perished due to potato blight.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

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

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

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

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

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

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

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

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

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

This former luxury resort in Kaua'i is now an abandoned relic.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.