"Futuristic looking aliens, with spacesuits and advanced equipment

"Futuristic looking aliens, with spacesuits and advanced equipment, working on the construction of the pyramids of Egypt. They are manipulating huge blocks of stone with alien technology, as the ancient Egyptians watch, admired and surprised. The setting is the Egyptian desert, with the pyramids under construction and a clear blue sky in the background. The atmosphere should mix historical elements with a sense of high technology and extraterrestrial mystery.."