More than five miles of underground passageways.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Home of an evil witch famous within southern folklore.

The palatial McDonald's that inspired Wesley Willis.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

Small and slightly hidden, the American Writers Museum is preserving the legacy of America's finest authors.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

This cheerfully-named branch of the Chicago River is the fetid result of years of blood, entrails, and meatpacking waste.

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

The beloved home to all publications indie, erotic, and punky.

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

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

Beloved bar home to musicians of all eras and reputations.

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.

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

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

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