A lone bronze figure stands in memory of historic a 19th century land grab.

On the windswept Dakota plains there is a memorial to circus workers who were struck down by lightning.

This sky-high radio mast is formerly the tallest man-made structure in the world.

The statue honors the booming birds Rothsay, Minnesota, is famous for.

World's second largest particle accelerator, where nature reveals its secrets.

An exhibit of items from the mental institution where Mary Todd Lincoln lived after her son conspired to have her committed.

A river with some unusual, and occasionally dangerous, habits.

The study has wall paneling from a 17th century ship.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

The birthplace of a titan of American cinema.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

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

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

Statue dedicated to the star of an old television show.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

A wonderfully curated used bookstore in an airport.

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

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

A trailblazing sovereign nation tucked in the American state of Wisconsin.

A unique botanical garden housed in three giant geodesic domes.

A forgotten Cold War relic hidden in the outskirts of a Wisconsin city.

The only place in America where anyone who wants can shovel coal aboard an antique train.

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

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