A protective wall of a 600-year-old building collapsed, damaging vehicles and injuring pedestrians in northern China.<br /><br />The terrifying moment, shot in the city of Xi'an in Shaanxi Province on August 8, shows the 20-metre-high wall outside an ancient building suddenly collapsing on a road.<br /><br />A scared woman was heard screaming when the incident happened.<br /><br />A bus and three cars were damaged, while four pedestrians suffered scratches and were sent to the nearby hospital for treatment.<br /><br />According to the experts, the incident was caused by the days of heavy rain. The collapsed wall was a newly-built protective wall for the ancient building and the heritage site was not damaged.<br /><br />The video was provided by local media with permission.
