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 belonging to the Twenty-second dynasty, are evidently secondary burials since they were placed on rubbish filling about one fifth of the tomb. In this rubble the remains of seven earlier mummies were found, without coffins or funerary equipment. Several bee nests on the ceiling indicate that the tomb had lain open for some time in antiquity. The original cutting of the tomb is dated to the Eighteenth dynasty. Nothing is known of the original occupants of KV44 but it has been suggested that this was a tomb for Anen. KV45 is located next to KV44 and like that tomb it