An aerial drone photo taken on July 20, 2024 shows tourists visiting the Imperial Summer Resort in Chengde City, north China's Hebei Province. Chengde, a popular summer tourism destination approximately 230 km north of the Chinese capital Beijing, is an important transportation hub in north China. The city with profound cultural heritage is a place where nomadic culture, farming culture, royal culture and folk culture blend together. (Photo by Liu Mancang/Xinhua)