24.02.2007, Hamburg, Hamburg, Germany - Sandglass measuring time. (hour glass, hourglass, sand glass, sand timer, sand clock, narrow, tube, sand, grains, bulbs, bottom, flow, flowing, clock, timer, old clock, measurement, measuring, measure, time, precision, precise, symbol, symbolic, race against time, race against the clock, past, present, future, passing, passing of time, background, close-up, close up, closeup, studio shot, nobody, vertical) 00W070224D006CAROE.JPG [MODEL RELEASE: NOT APPLICABLE, PROPERTY RELEASE: NOT APPLICABLE (c) caro images / Westermann, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]