This is Egypt and one of its symbols, Sad Al-Ali, the massive wonder that is the high dam of Aswan. With a first-person narrative in a soft, husky voice, the film explores the memory of the Nile Valley to tell the story of Lake Nasser and the ecological and human consequences of this construction. Floods caused by the Ethiopian rains spread the silt and evacuated the algae. The order of nature was disrupted, the salt rose and cracked the earth, the crops burned. Sea water reached the water table...