Aerial photo shows a view of Lake Wuhuahai in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Xue Yubin)
Aerial photo shows a view of Lake Wuhuahai in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Xue Yubin)
Aerial photo shows a view of Lake Wuhuahai in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Xue Yubin)
Aerial photo shows a view of Lake Wuhuahai in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Xue Yubin)
Aerial photo shows the scenery of the Nuorilang Waterfall in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Xue Yubin)
Aerial photo shows a view of Lake Jinghai in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Xue Yubin)
Photo shows a view of Lake Xiniuhai in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Meng Dingbo)
Aerial photo shows a view of Lake Xiniuhai in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Meng Dingbo)
Photo shows the scenery of the Nuorilang Waterfall in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Meng Dingbo)
Aerial photo shows the scenery of the Nuorilang Waterfall in the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Xue Yubin)
Aerial photo shows the scenery of the Jiuzhaigou National Park in southwest China's Sichuan Province, June 5, 2019. Due to damages caused by the magnitude-7.0 earthquake that hit here on Aug. 8, 2017, the park has been temporarily closed since July 2018 for renovation. (Xinhua/Xue Yubin)