Tile survey seen during EVA 3

S114-E-6396 (3 August 2005) --- Space Shuttle Discovery�s underside thermal protection tiles are featured in this image photographed by astronaut Stephen K. Robinson, STS-114 mission specialist, during the mission�s third session of extravehicular activities (EVA). Lake Nasser along the Nile River, Egypt is visible near Discovery�s starboard wing.