Valley of the Kings the actual tomb of Tutankhamun (KV62) in November 1922. Various expeditions have continued to explore the valley, adding greatly to the knowledge of the area. In 2001 the Theban Mapping Project designed new signs for the tombs, providing information and plans of the open tombs. The earliest tombs were located in cliffs at the top of scree slopes, under storm-fed waterfalls (KV34 and KV43). As these locations were filled, burials descended to the valley floor, gradually moving back up the slopes as the valley bottom filled with debris. This explains the location of the tombs KV62 and KV63 buried in
Valley of the Kings unknown) were probably in the Seventeenth Dynasty necropolis of Dra' Abu el-Naga'. The first royal tombs in the valley were those of Amenhotep I (although this identification is also disputed), and Thutmose I, whose advisor, Ineni, notes in his tomb that he advised the king to place his tomb in the desolate valley (the identity of this actual tomb is unclear, but it is probably KV20 or KV38). The Valley was used for primary burials from approximately 1539 BC to 1075 BC. It contains at least 63 tombs, beginning with Thutmose I (or possibly earlier, during the reign of Amenhotep