A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

A wonderfully curated used bookstore in an airport.

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

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

The highest point in Wisconsin is capped by two towers that are not as mythic as Tolkien's but provide much better views.

A theme park attraction designed to turn your children into LARPers.

A unique botanical garden housed in three giant geodesic domes.

A bizarre house filled with an astounding array of collections.

Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

The highway's southernmost spot is a beloved local attraction.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

St. Augustine's record-setting narrow street was designed to protect against pirates.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

Ever wanted to can Spam?

This massive roadside mascot was the first version of the giant to illustrate his butt.

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

A fitting attraction for the corn capital of the world.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This cave holds a surprisingly colorful variety of geological oddities.

A large circus museum with summer performances.

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