Test your identification skills with these three challenging photos! Feel free to discuss in the comments section below, on Facebook, or in real life. Answers will be posted on Friday.

1. July 26, 2011, Estes Park, Boulder County, CO. Photo by Sam Fason.



2. December 31, 2011, Granger Lake, Williamson County, Texas. Photo by Sam Fason.











3. January 2, 2012, Baton Rouge, LA. Photo by Alex Haun.












4. July 28, 2009, Jacksonville, FL. Photo by Liam Wolff.