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

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

"Iron Age" creatures fill this huckster's rusted metal sculpture garden.

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

The arboretum whose marshy soil sucked up the dreams of housing developers.

Five acres of divinely inspired folk art.

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

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

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

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

A unique botanical garden housed in three giant geodesic domes.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

Vikings and Evangelicals have both had a hand in this replica medieval church.

This pebble beach is so beautiful that taking its rocks is against the law.

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

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

This cave holds a surprisingly colorful variety of geological oddities.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

"Looks so real, it's scary!"

A bizarre house filled with an astounding array of collections.