Photo taken on May 25, 2019 shows the 326-meter-high Bailong Elevator, the world's highest outdoor elevator, shrouded by fog at the Wulingyuan Scenic Area in Zhangjiajie, Central China's Hunan Province. (Photo: Xinhua)
Photo taken on May 25, 2019 shows the 326-meter-high Bailong Elevator, the world's highest outdoor elevator, shrouded by fog at the Wulingyuan Scenic Area in Zhangjiajie, Central China's Hunan Province. (Photo: Xinhua)
Aerial photo taken on May 25, 2019 shows the 326-meter-high Bailong Elevator, the world's highest outdoor elevator, shrouded by fog at the Wulingyuan Scenic Area in Zhangjiajie, Central China's Hunan Province. (Photo: Xinhua)
Photo taken on May 25, 2019 shows the 326-meter-high Bailong Elevator, the world's highest outdoor elevator, shrouded by fog at the Wulingyuan Scenic Area in Zhangjiajie, Central China's Hunan Province. (Photo: Xinhua)