The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

Once at the center of U.S. finance, the historic Trading Room was meticulously recreated piece by piece and rebuilt in the Art Institute.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

This historic hotel invented the chocolate brownie.

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

This unique zoo is the only place in the world where you can see all 15 species of crane.

A large circus museum with summer performances.

This circus town museum recognizes the outstanding clowns of history.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

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

Statue dedicated to the star of an old television show.

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

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

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

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

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

These pretty kitties killed and ate as many as 135 railway workers.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.