 After this event, later dynasties leveled the floor of the valley, making the floods deposit their load further down the valley, and the buried tombs were forgotten and only discovered in the early 20th century.This was the area that was the subject of the Amarna Royal Tombs Project ground-scanning radar investigation, which showed several anomalies, one of which was proved to be KV63.The Theban Hills are dominated by the peak of al-Qurn, known to the Ancient Egyptians as , or "The Peak".