A blast of nostalgia awaits visitors to this miniature indoor raceway.

Five acres of divinely inspired folk art.

This whimsical sculpture garden is a local treasure.

Amateur taxidermy museum known for its large collection of white squirrels.

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

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

This cave holds a surprisingly colorful variety of geological oddities.

A bypass decorated with large wooden troll carvings.

Legend says Dungeons and Dragons players can get their dice blessed at the creator of the game's memorial.

The final resting place of Gary Gygax; co-creator of Dungeons and Dragons.

This lakefront cottage was crafted in the 1800s and was once a sanitorium.

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

A wonderfully curated used bookstore in an airport.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

Statue dedicated to the star of an old television show.

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

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

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

A unique botanical garden housed in three giant geodesic domes.

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

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

Robots, lasers, and whoopee cushions, oh my!

Prolific outsider artist Sid Boyum's concrete sculptures add whimsy to Madison's Schenk-Atwood neighborhood.

A largely forgotten and touching neoclassical marble fountain overlooking a bear mound effigy.