COLORADO
| Date | Clue |
|---|---|
| 2019-08-17 | Boulder locale |
| 2015-03-28 | Home of the Canyon of the Ancients |
| 2012-05-27 | *Rocky Mountains |
| 2007-07-22 | Dinosaur National Monument site |
| 2007-07-06 | Avalanche setting |
| 2002-12-19 | Black Canyon carver, with "the" |
| 1998-01-21 | Middle of the Rockies |