How did the Egyptians build the tombs in the Valley of the Kings? This film uses the latest technology to look at the evolution of tomb building in the Valley, including the changes that were made to the layout and location of the tombs. The program investigates several questions, including: Did the pharaohs choose their tombs according to the geology of the Valley as some have suggested? What early technology was used to construct the tombs underground and what happened when it went wrong? How did the builders of the tombs live?