A museum celebrating the self-taught artist-environment builder.

The center of the only hemisphere that awards visitors with a commemorative coin.

Half of a waterfall goes into the river while the other half seems to disappear.

Secret hideaway for an alternative beach experience.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

When flour explodes, it's not a pretty sight.

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

Robots, lasers, and whoopee cushions, oh my!

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

Floating man-made island and upscale restaurant.

Statue dedicated to the star of an old television show.

A bizarre house filled with an astounding array of collections.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

See massive fossils that are over 200 million years old in northeastern Arizona.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

More than 5,000 contemporary and "historic" mustards from around the world.

A bypass decorated with large wooden troll carvings.

This striking art museum holds an amazing series of curiosity cabinets.

A place to eat for on-the-run agents and espionage enthusiasts.