Valley of the Kings rains. There is currently little year-round rain in this part of Egypt, but there are occasional flash floods that hit the valley, dumping tons of debris into the open tombs. The quality of the rock in the Valley is inconsistent, ranging from finely-grained to coarse stone, the latter with the potential to be structurally unsound. The occasional layer of shale also caused construction and conservation difficulties, as this rock expands in the presence of water, forcing apart the stone surrounding it. It is thought that some tombs were altered in shape and size depending on the types of rock the
Valley of the Kings in Dra' Abu el-Naga' (although his mummy was in the Deir el-Bahri tomb cache), Smenkhkare's burial has never been located, and Ramesses VIII seems to have been buried elsewhere. In the Pyramid Age, the tomb of the king was associated with a mortuary temple located close to the pyramid. As the tomb of the king was hidden, this mortuary temple was located away from the burial, closer to the cultivation facing toward Thebes. These mortuary temples became places visited during the various festivals held in the Theban necropolis. Most notable is the Beautiful festival of the valley, where the sacred