The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Less a museum than a bizarre fantasy world created by artists and engineers.

This unusual building straddles two countries.

One of the few brewers in the U.S. experimenting with hop-free beers.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

Even Henry David Thoreau found this glacial pothole irresistible.

A building so large that it has its own weather.

Former wax museum from the 1960s, home to many wax U.S. Presidents and the famous White House miniature.

This tiny patch of arid sand sits in one of the greenest states in the United States.

The world's largest rotating world.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

Rock face that shares a name with Mary Shelley's famous doctor.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

A New England curiosity cabinet, one hundred years on.

Cheap art and political theater in Vermont.

This "common-as-dirt" museum celebrates the glory of normalcy.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.