Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

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

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

A rare view of a preserved Victorian science museum.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

This icon of the Atomic Age now lays dormant.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

A unique sculpture park that specializes in the huge and bizarre.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

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

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

World's first "penitentiary," meant to be humane, drove men insane.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

Berkeley Hot Springs presents to you "the only outdoor monument to presidential bathing."

A dazzling display of lights and crystals.

Old car parts and assorted materials get turned into one man's mechanical treasures on the side streets of Cleveland.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

A jukebox headstone marks the grave of the Cleveland disc jockey credited with coining the term “rock 'n' roll."