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
Minor tombs in the Valley of the Kings in the tomb and besides human remains other finds include mummy trappings and pottery datable to the reign of Thutmose IV, which suggest an Eighteenth dynasty date. Nothing is known of the tomb's intended owners. KV29 is located in the south-west wadi of the valley. It was first noted by James Burton. This tomb has never been excavated and remains inaccessible, it is possible that it consist only of a shaft. Nothing is known of its owner (if it was ever used), its content (if any), or the date of its construction. KV30 is located in the wadi leading towards