Chang Shuhong was a Chinese painter known as the "guardian of Dunhuang" for his crucial role in documenting, preserving, and publicizing the ancient artworks at the Mogao Grottoes in Dunhuang, China.

Dunhuang is a county-level city in northwestern Gansu Province, Western China. According to the 2010 Chinese census, the city has a population of 186,027, though 2019 estimates put the city's populati