A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

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

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

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

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

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

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

The palatial McDonald's that inspired Wesley Willis.

Its eclectic exhibits range from the world’s first motorcycle to Luke Skywalker’s Land Speeder.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

World's second largest particle accelerator, where nature reveals its secrets.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

A hidden grotto on the grounds of the Kane County Government Center.