The Old Summer Palace has been digitally recreated in Beijing. A team from Tsinghua University has restored the destroyed palaces and gardens via technologies including 5G, AR and AI. The restoration is based on more than 20 years of research on the imperial complex, which was constructed in the 18th and 19th centuries and reputed as the "Garden of Gardens" for its building architecture and numerous treasures. The place was looted and burned down by British and French troops in 1860 during the S