Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)
Photo taken on June 16, 2019 shows a pothole landscape along the Shenyu River valley in Huoshi Village of Tieliu Township, Huidong County, southwest China's Sichuan Province. (Xinhua/Jiang Hongjing)