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 the Twenty-second dynasty. KV21 is located in a side wadi, to the north of KV19. It was discovered by Belzoni in 1817 and has recently been re-cleared by Donald P. Ryan (1989–90). The tomb is undecorated and consists of a stairwell followed by a pair of descending corridors that lead into the burial chamber which as a single central pillar and a small side room. When discovered by Belzoni the tomb was partially blocked by a breached stone wall at the end of the first corridor. Inside the tomb Belzoni found to unwrapped female mummies in the burial chamber and