In archeology, cliff dwellings are dwellings formed by using niches or caves in high cliffs, with more or less excavation or with additions in the way of masonry. Two special types of cliff dwelling are distinguished by archaeologists: the cliff-house, which is actually built on levels in the cliff, and the cavate, which is dug out, by using natural recesses or openings. Rock-cut architecture generally refers to rather grander temples, but also tombs, cut into living rock, although for example the Ajanta Caves in India, of the 2nd century BCE to 5th century CE, probably housed several hundred Buddhist monks and are cut into a cliff, as are the Mogao Caves in China. Famous cliff dwellings are found across the world. In China, the Guyaju Caves located near Dongmenying, Yanqing District,…