People are seen on the Lingyundu glass trestle in the Xuedou Mountain in Ningbo City, east China's Zhejiang Province, May 26, 2018. The glass trestle was opened to tourists on Saturday. (Xinhua/Zhang Peijian)
People walk on the Lingyundu glass trestle in the Xuedou Mountain in Ningbo City, east China's Zhejiang Province, May 26, 2018. The glass trestle was opened to tourists on Saturday. (Xinhua/Zhang Peijian)
People look down the cliff through the Lingyundu glass trestle in the Xuedou Mountain in Ningbo City, east China's Zhejiang Province, May 26, 2018. The glass trestle was opened to tourists on Saturday. (Xinhua/Zhang Peijian)
People pose for photos on the Lingyundu glass trestle in the Xuedou Mountain in Ningbo City, east China's Zhejiang Province, May 26, 2018. The glass trestle was opened to tourists on Saturday. (Xinhua/Zhang Peijian)