Rock-tical illusion
Monday, 15th Jan 2007 
Lines in a rock up near Ullapool in the north of scotland. If you look for long enough the lines change from small ridges with dark shaddows on one side to clefts that make it look like the rocks have been cut to fit. Weird!
Canon EOS 350D, 75mm, 1/160s, f/5.0 -1/3, ISO 200
categories:    Abstract  Macro  Nature  Scotland