2009 Challenge, Day 54: Stone Posted on 22 February 2009 by Trevor Carpenter — Leave a reply Today’s theme for the 2009 Challenge is Stone. Stone has been used as a building material throughout history. See what you can find today that contains stone. Sculpture? Walls? Stones in READ MORE → Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading...