At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

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

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

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

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

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

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

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

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.