This Elizabethan hedge maze is one of only six in North America.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

Rare recess caves fill this unbelievably beautiful Ohio park.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

This empty Detroit high school was too expensive to maintain or destroy.

This feline raises a friendly paw at drivers barreling toward the freeway.

Ancient petroglyphs discovered only after a massive fire swept across Michigan in the 1880s.

This shallow cave got its name from copious amount of human bones found inside.

Unique Michigan homes look like something out of Tolkien's "The Lord of the Rings."

Opulent downtown movie theater now houses cars as an indoor parking garage.

A lavender labyrinth so large it’s visible on Google Earth.

This freshwater spring fills with 10,000 gallons of water per minute.

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

The final resting place of the world's first nuclear reactor.

A beloved Chicago music venue offering cold beer and lots of “Friendly."

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

This overgrown Illinois water park offers a whole new type of adventure.

This elaborate Hindu temple is located in a Chicago suburb, but looks like it was transported directly from India.

A hollow cement depiction of time's inexorable effect on the human body.