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 (Tibet) a separate area in the Valley of Kings. Valley of the Kings (Tibet) The Valley of the Kings or Chongye Valley branches off the Yarlung Valley to the southwest and contains a series of graveyard tumuli, approximately south of Tsetang, Tibet, near the town of Qonggyai on Mure Mountain in Qonggyai County of the Shannan Prefecture. The site possesses eight large mounds of earth resembling natural hills that are believed to contain eight to ten buried Tibetan kings. "According to Tibetan tradition all the kings from Dri-gum onwards are buried at ‘Phyong-rgyas, but as the site now presents itself, there