Magnificent summer scenery of Jiuzhai Valley in Jiuzhaigou County, southwest China's Sichuan Province, July 4, 2022. (Photo provided to China News Service) The Jiuzhai Valley is known for its many multi-level waterfalls and colorful lakes, and was declared a UNESCO World Heritage Site in 1992.

Magnificent summer scenery of Jiuzhai Valley in Jiuzhaigou County, southwest China's Sichuan Province, July 4, 2022. (Photo provided to China News Service)

Magnificent summer scenery of Jiuzhai Valley in Jiuzhaigou County, southwest China's Sichuan Province, July 4, 2022. (Photo provided to China News Service)

Magnificent summer scenery of Jiuzhai Valley in Jiuzhaigou County, southwest China's Sichuan Province, July 4, 2022. (Photo provided to China News Service)

Magnificent summer scenery of Jiuzhai Valley in Jiuzhaigou County, southwest China's Sichuan Province, July 4, 2022. (Photo provided to China News Service)

Magnificent summer scenery of Jiuzhai Valley in Jiuzhaigou County, southwest China's Sichuan Province, July 4, 2022. (Photo provided to China News Service)

Magnificent summer scenery of Jiuzhai Valley in Jiuzhaigou County, southwest China's Sichuan Province, July 4, 2022. (Photo provided to China News Service)

Magnificent summer scenery of Jiuzhai Valley in Jiuzhaigou County, southwest China's Sichuan Province, July 4, 2022. (Photo provided to China News Service)