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 has been open since antiquity and had been visited by several explorers earlier on, the tomb was first excavated by Harry Burton in 1912. Before him both Edward R. Ayrton and James E. Quibell excavated in the vicinity of the tomb's entrance during 1904-1906. The work of these three men in and around the tomb was conducted for Theodore M. Davis. The layout of KV3 resembles that of other Twentieth dynasty tombs intended for members of the royal family in the Valley of the Queens. It consists of a corridor with two side chambers (one of which is unfinished) leading