The Tang dynasty (AD 618–907) was Mògāo’s high point. Painting and sculpture techniques became much more refined, and some important aesthetic developments, notably the sex change (from male to female) of Guanyin and the flying apsaras, took place. The beautiful murals depicting the Buddhist Western Paradise offer rare insights into the court life, music, dress and architecture of Tang China.
Some 230 caves were carved during the religiously diverse Tang dynasty, including two impressive grottoes containing enormous, seated Buddha figures. Originally open to the elements, the statue of Maitreya in cave 96 (believed to represent Empress Wu Zetian, who used Buddhism to consolidate her power) is a towering 34.5m tall, making it the world’s third-largest Buddha. The Buddhas were carved from the top down using scaffolding, the anchor holes of which are still visible.