Shop of curiosities with a dinosaur museum tucked in its basement.

Chicago's North Park Village was once the largest municipal sanatorium in the country.

Pizza with a side of fine art.

A plaque marks a former safe house on the secret route, now hidden next to a McDonald's.

A bypass decorated with large wooden troll carvings.

Museum dedicated to the art of cutting and polishing stones.

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

Before he was America’s most famous preservationist, John Muir was an ingenious mechanical inventor.

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

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

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

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

This softly rounded mansion was built without corners not to avoid evil spirits, but to make them more comfortable.

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

This holy goods emporium is where priests go for a little retail therapy to outfit their churches.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

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

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

The oldest certified bowling alley in the United States is in the basement of this century-old bar.

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

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

Central Europe's largest collection of mini-bottles is on display at this museum devoted to a bitter Hungarian liquor.

Largest lake in Great Britain measured by surface area.

A Museum of Holography frozen in 1974.