Covering 37 subterranean acres, this Armillaria gallic is a famous fungus with its own festival.

The collection of ceremonial and cultural objects spans many countries and hundreds of years.

The pieces in this sculpture garden are made from demolished buildings that were once landmarks of Motor City.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

Enormous small-business mecca in the Midwest, serving dozens of artists.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

Astounding collection of coin-operated games and automata.

This abandoned school has had many lives since the early 1900s, and all of them doomed.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

The oldest farmer's market in America is so ancient it was approved by the King of England.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

A park full of outsider art, created by college students studying outsider art.

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

A train station that was abandoned by the coal industry and was later converted into a cocktail bar.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

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