Complex sentence: The Maijishan Grottoes (麦积山石窟) are a series of 194 caves excavated in the side of the hill of Majishan in Tianshui, Gansu Province, northwest China, which contain over 7,200 Buddhist sculptures and over 1,000 square meters of murals.
Split into simpler sentences: The Maijishan Grottoes (麦积山石窟) are a series of 194 caves cut in the side of the hill of Majishan in Tianshui, Gansu Province, northwest China. This example of rock cut architecture contains over 7,200 Buddhist sculptures and over 1,000 square meters of murals.