A New England ghost town features a trail of boulders etched with intriguing life lessons.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

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

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

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

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

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

Take a drunken tour inside the world's largest known geode.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

The first artificial white water river course in North America cuts right through an Indiana city.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

Take a break from all the boring business of death at this funeral home mini-golf course.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

Recognized the world over as the home of the McCallisters in the 1990 movie "Home Alone."

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

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A roadside spring pooling in an old bathtub where anyone can stop and sip.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.

A curious sculpture garden and museum in Cochrane, Wisconsin.

Eternal resting place of the grave robber and murderer who served as inspiration for many of cinema’s famous madmen.

This cave holds a surprisingly colorful variety of geological oddities.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.