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
Minor tombs in the Valley of the Kings were reused and expanded during the Nineteenth dynasty. Other than those two tombs the only tomb whose quarrying can be dated to the Nineteenth dynasty is KV13. As noted above it is possible that the last corridor and burial chamber of this tomb were of a later date than the rest of the tomb, which might be related to its reuse in the Twentieth dynasty. KV3 and KV19 can be dated to that dynasty as well, based on their architecture, decoration and their intended occupants. As was noted above, if the suggested ownership of KV41 has any grounds this would