Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

The final resting place of the Hollywood star who came to a tragic end.

This park contains a number of standing stones meant to heal and inspire.

The largest collection of Frazetta originals in the world.

Even with its slightly risible name this colossal cross is still able to inspire awe.

A cave dug by a man directed by ghosts to find pirate treasure.

One man’s hobby is another man’s world of metal wonders.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

This Funeral Hearse Museum represents the finest in cadaver transportation.

This cemetery features modernist statues as strange as its name.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

A six-story-tall golden pyramid, surrounded by a moat.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The Bong-area park police have asked visitors to please, stop stealing the signs.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

The building was originally a gas station built to resemble a Japanese tea house.

One of Frank Lloyd Wright's final works was this UFO church.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

A factory in Milwaukee where poop is reclaimed… and recycled.

This storied music venue was once a tavern that housed an Italian Anarchist book club and prohibition parties; today it's a community space for artists and musicians.

A wonderfully curated used bookstore in an airport.

This rooftop sign has been confusing Milwaukee-bound airline passengers for decades.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.