The world's largest anatomically accurate brain sculpture.

You thought Santa Claus didn't exist, but it turns out you were wrong.

The first artificial white water river course in North America cuts right through an Indiana city.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

Display that gathers the basic elements of the universe in one convenient location.

The first spinning jail built in the United States is the only one that still turns.

The longest navigable underground river in the United States is home to countless blind and albino animals.

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

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