Mogao Caves
In 366 CE the monk Yuezun saw golden light over Sanwei Hill 'in the semblance of a thousand Buddhas' and cut the first chapel here. Merchants and governors funded another 491: a thousand-year gallery where every dynasty left its palette, its donors' portraits and its prayers on the cliff.
“Suddenly he saw golden light, in the semblance of a thousand Buddhas.”