Here are some fun facts about the Centennial State.
- Denver lays claim to the invention of the cheeseburger. ...
- Colorado is the only state in history to turn down the Olympics. ...
- The world's first rodeo was held on July 4th, 1869 in Deer Trail. ...
- Truly a mile high. ...
- The Eisenhower Tunnel is the highest auto tunnel in North America.