(NYT56) MOUNT RUSHMORE, S.D. -- July 15, 2005 --ADV. FOR SUN. JULY 17 -- RUSHMORE-CLEANING-DEN -- Employees of the National Park Service dangle on the granite faces memorialized at Mount Rushmore, S.D., Thursday, July 14, 2005. A cleanup effort of Mount Rushmore, which is being overseen by a German cleaning equipment company, includes blasting away with power nozzles at more than 65 years of dirt and grime. (Rich Tosches/The Denver Post) *Colorado out