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

Where a brain, a beauty, a jock, a rebel, and a recluse met one Saturday and changed their lives forever.

A museum celebrating the self-taught artist-environment builder.

A bedazzled house and crown "jewel" of outsider artist Loy Allen Bowlin.

Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

A wonderfully curated used bookstore in an airport.

This storied music venue was once a tavern that housed an Italian Anarchist book club and prohibition parties; today it's a community space for artists and musicians.

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

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

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

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

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

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

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

A unique botanical garden housed in three giant geodesic domes.

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

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

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

Statue dedicated to the star of an old television show.

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

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

The birthplace of a titan of American cinema.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

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