Night tour becomes new impetus to boost tourism of Xi'an, NW China

A folk song concert is held at Xi'an Concert Hall in Xi'an, capital of northwest China's Shaanxi Province, May 14, 2018. Night tour nowadays has become a new impetus to boost tourism of Xi'an, which has been attracting tourists with its renowned attractions including the Terracotta Warriors and Horses. (Xinhua/Shao Rui)