Piano-key staircase lights up Xi’an Metro’s Dayanta Station
By Globaltimes.cn, Published: 2018-07-26 15:02:28
Tourists take photos of the piano-key staircase at Xi’an Metro’s Dayanta Station, NW China’s Shaanxi Province, on July 25, 2018. Photo: VCG
Editor's Note:
A piano-key staircase was unveiled at Xi’an Metro’s Dayanta Station, NW China’s Shaanxi Province, on July 25, 2018. The new design attracted many visitors to try them out and take pictures. (Photos: VCG)

A man takes photos of a woman and her child with the piano-key staircase at Xi’an Metro’s Dayanta Station, NW China’s Shaanxi Province, on July 25, 2018. Photo: VCG