Egypt: What Lies Beneath

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The Pyramids, the Sphinx and the tombs of the Pharaohs are all fabulous monuments to Egypt's past. But according to one scientist, the astonishing antiquities already discovered are just a tiny percentage of what was left behind by the ancient Egyptians. For the first time, techniques used for BBC One's Egypt - What Lies Beneath will reveal an ancient Egypt never before imagined, let alone seen.