Huge abstract sculptures of the Puerto Rican Flag.

To find the "unicorns of the deep" you've got to go downstairs.

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

Theater has had many different incarnations but has survived the ravages of time.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

Illegal drag racing two stories beneath Chicago’s streets.

A bloodstain from "the wound of the transverberation of the heart."

This landmark of the Chicago silent film industry may not be in the picture business anymore but it still stands proudly.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

This urban drawbridge gained eternal pop culture fame when the Blues Brothers jumped it while it was raised.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

Where Cusack's record store from the film "High Fidelity" was located.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

A beloved Chicago music venue offering cold beer and lots of “Friendly."

A hot dog stand where the heads are just as hot as the dogs.

First planned industrial community in the United States.

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

Beloved bar home to musicians of all eras and reputations.

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

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

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

A display of magnificent stained glass windows is the first exhibit of its kind.