Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

This solitary gravestone is separated from the rest in Appleton, explaining why local legends continue to surround it.

Tour the luxe "glass cage" that inspired and unnerved the architecture world upon its debut.

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

A curious sculpture garden and museum in Cochrane, Wisconsin.

This cemetery is all that remains of a school for "wayward" girls.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

A hidden grotto on the grounds of the Kane County Government Center.

The dream home of an iconoclastic renaissance man still stands as a monument to his domestically mundane vision.

A onetime gangsters' hideaway where you can dine on steaks, fine wines, and cigars just like they once did.

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

The building was originally a gas station built to resemble a Japanese tea house.

One of Frank Lloyd Wright's final works was this UFO church.

A bypass decorated with large wooden troll carvings.

This cave holds a surprisingly colorful variety of geological oddities.