Valley of the Kings perform magic rituals, such as Shabtis and divine figurines. Some equipment was what the king may have used during his lifetime (Tutankhamun's sandals for example), and some was specially constructed for the burial. The modern abbreviation "KV" stands for "Kings' Valley", and the tombs are numbered according to their order of 'discovery', from KV1 (Rameses VII) to KV64 (discovered in 2012). Since the early 19th century AD, antiquarians and archaeologists have cleared and recorded tombs, with a total of 61 sepulchers being known by the start of the 20th century. KV5 was only rediscovered in the 1990s after being dismissed
Valley of the Kings and KV46, although both KV62 and KV46 were robbed soon after their actual closure) were undisturbed during this period. Most of the tombs are not open to the public (18 of the tombs can be opened, but they are rarely open at the same time), and officials occasionally close those that are open for restoration work. The number of visitors to KV62 has led to a separate charge for entry into the tomb. The West Valley has only one open tomb—that of Ay—and a separate ticket is needed to visit this tomb. The tour guides are no longer allowed to