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 or "WV" (for West Valley) designation in the order of their discovery. Besides these numbered tombs there is also a series of pits and possible tomb commencements, ordered in an alphabetical sequence from WVA (actually a small tomb) to KVT although the exact number of these pits, and in many cases their location, is not known. The assignment of this alphabetical sequence has been done by more recent researchers, often on the basis of cursory references in older reports or field notes. KV3 is located in a side wadi of the main valley, adjacent to KV46 and KV4. Although it