An exhibition featuring over 90 replicas of relics from Mogao Grottoes is underway at Northwest Normal University in Lanzhou City, Northwest China's Gansu Province, April 23, 2019. The life-size replicas are based on original murals or paintings from Mogao Grottoes, which are now collected in museums in the UK, France, the U.S., and Japan. (Photo: China News Service/Yang Yanmin)

An exhibition featuring over 90 replicas of relics from Mogao Grottoes is underway at Northwest Normal University in Lanzhou City, Northwest China's Gansu Province, April 23, 2019. The life-size replicas are based on original murals or paintings from Mogao Grottoes, which are now collected in museums in the UK, France, the U.S., and Japan. (Photo: China News Service/Yang Yanmin)

An exhibition featuring over 90 replicas of relics from Mogao Grottoes is underway at Northwest Normal University in Lanzhou City, Northwest China's Gansu Province, April 23, 2019. The life-size replicas are based on original murals or paintings from Mogao Grottoes, which are now collected in museums in the UK, France, the U.S., and Japan. (Photo: China News Service/Yang Yanmin)