The legendary building that needed ghostly approval before being built.

A wonderfully curated used bookstore in an airport.

The remains of a enormous earthen figure of unknown origins cuts across a rural Wisconsin road.

Statue dedicated to the star of an old television show.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

A unique botanical garden housed in three giant geodesic domes.

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

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

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

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

One of 100 “Whaling Wall" murals painted in 13 different countries by a renowned marine life artist.

Its unique collection details the history of the state's svelte railroads.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

A theater sits abandoned on Roosevelt Road, once majestic in splendor, now majestic in decay.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

A chance to follow in the footsteps of the word's most legendary animator.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.

The clothes-washing king doubles as a community center with some unusual features, including an aviary filled with finches.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

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

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

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

G.V. Black, the Father of Modern Dentistry, keeps an eternal eye on Chicagoan’s teeth from his perch in Lincoln Park.

Partially submerged Buddha heads freckle Chicago’s neighborhoods.