On February 20th, in Nanjing City, Jiangsu Province, a "big horn" set up by the Xuanwu Lake attracted adults and children blushing and shouting in turn.

In fact, this is an artificial landscape called the Screaming Fountain. The water column will rise higher and higher as the sound decibels increase, attracting many citizens and tourists to come to experience it, and the voice determines the height.

(Reporter Yang Bo produces Guo Shihao)

Editor in charge: [Song Fangcan]