Exploration of the Valley of the Kings and non-royal tombs (including KV43, KV46 and KV57). In 1907 they discovered the possible Amarna Period cache in KV55. After finding what they thought was all that remained of the burial of Tutankhamun (items recovered from KV54 and KV58), it was announced that the valley was completely explored and no further burials were to be found, in Davis's 1912 publication, 'The Tombs of Harmhabi" and "Touatânkhamanou'; the book closes with the comment, "I fear that the Valley of Kings is now exhausted." After Davis's death early in 1915 Lord Carnarvon acquired the concession to excavate the valley and he employed
Valley of the Kings the valley floor. The usual tomb plan consisted of a long inclined rock-cut corridor, descending through one or more halls (possibly mirroring the descending path of the sun god into the underworld) to the burial chamber. In the earlier tombs, the corridors turn 90 degrees at least once (such as KV43, the tomb of Thutmose IV), and the earliest ones had cartouche-shaped burial chambers (for example, KV43, the tomb of Thutmose IV). This layout is known as 'Bent Axis', After the burial the upper corridors were meant to be filled with rubble and the entrance to the tomb hidden. After