
Mogao Caves, 1943-1944
The oldest of the Mogao Caves temples that survive date from around AD 420. Among them is Cave 275, built during the Northern Laing period (AD 420-439).

The oldest of the Mogao Caves temples that survive date from around AD 420. Among them is Cave 275, built during the Northern Laing period (AD 420-439).

A team of researchers have discovered evidence of a mistake made more than 700 years ago while investigating the painted Buddhist temples in the Mogao Caves in Dunhuang, China.