The Shenyang Imperial Palace in northeast China is considered the most ancient architectural complex of the Qing Dynasty (1644-1911) – second only to the Forbidden City in Beijing. Recently, experts have been using high-tech tools, such as drones and 3D modeling, to preserve the major relic from Imperial China. Drones recorded over 4,000 images from different angles and positions as part of the preliminary work for producing the "digital twin." Experts say the remote-sensing images provide data

The Palace Museum within the Forbidden City was first established in 1925, and finds itself located in the imperial palace of the Ming and Qing dynasties. The museum holds paintings, calligraphy, ceramics and antiquities of the imperial collections. In 1987, it was listed as a UNESCO World Heritage site. The imperial palace is now a public museum where visitors can learn, among other things, about its past as a fortress protecting the ancient city. The imperial collections are becoming ever more