04.08.2007, Hackberry, Arizona, United States of America - Road sign Historic Route 66 in the desert of Arizona. 00P070804D010CAROE.JPG [MODEL RELEASE: NOT APPLICABLE, PROPERTY RELEASE: NO (c) caro images / Muhs, 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!]