Concrete pier of a train trestle with minerals leaching out of a maze of cracks.
CNR Mainline, Battle River, Fabyan, Alberta, Canada
Pentax K10D/smc-DA 16-45 ƒ/4 ED AL
1/20 sec, ƒ/22.0, 45mm (= 67mm), ISO 100
Captured September 25, 2009
Posted November 11, 2010
Featured in "Naturally Black/White...":http://www.redbubble.com/groups/all-things-black-and-white-not-monotone November 19, 2010
Featured in "Art in Math":http://www.redbubble.com/art-in-math February 26, 2011