Flying Apsaras Holding an Alms Bowl, Eastern Wei dynasty, 534-550, China, Shanxi province, Tianlongshan, Cave 2. Sandstone, 77 x 74.9 cm (30 5/16 x 29 1/2 in.). Harvard Art Museums/Arthur M. Sackler Museum, Bequest of Grenville L. Winthrop, [1943.53.12]( https://hvrd.art/o/204430). Model courtesy of [Tianlongshan Caves Project](https://tls.uchicago.edu/), CAEA, University of Chicago.