A tourist takes photos in an exhibition hall on intangible cultural heritage alongside China's Grand Canal, in Cangzhou, north China's Hebei Province, April 19, 2024. China's Grand Canal, a vast waterway connecting the northern and southern parts of China, was listed as a UNESCO World Heritage Site in 2014. The exhibition hall in Cangzhou showcases the intangible cultural heritage from 8 provinces and municipalities alongside the canal. [Photo/Xinhua] Tourists visit an exhibition hall on intangible cultural heritage alongside China's Grand Canal, in Cangzhou, north China's Hebei Province, April 19, 2024. [Photo/Xinhua] Tourists visit an exhibition hall on intangible cultural heritage alongside China's Grand Canal, in Cangzhou, north China's Hebei Province, April 19, 2024. [Photo/Xinhua] A tourist visits an exhibition hall on intangible cultural heritage alongside China's Grand Canal, in Cangzhou, north China's Hebei Province, April 19, 2024. [Photo/Xinhua] An aerial drone photo taken on April 19, 2024 shows an exhibition hall on intangible cultural heritage alongside China's Grand Canal, in Cangzhou, north China's Hebei Province. [Photo/Xinhua] Tourists visit an exhibition hall on intangible cultural heritage alongside China's Grand Canal, in Cangzhou, north China's Hebei Province, April 19, 2024. [Photo/Xinhua] Tourists visit an exhibition hall on intangible cultural heritage alongside China's Grand Canal, in Cangzhou, north China's Hebei Province, April 19, 2024. [Photo/Xinhua] Tourists visit an exhibition hall on intangible cultural heritage alongside China's Grand Canal, in Cangzhou, north China's Hebei Province, April 19, 2024. [Photo/Xinhua]