A sightseeing boat moves slowly on the calm lake in Taining county. [Photo/chinadaily.com.cn]

"Shuishang Yi Xian Tian", or "One Line Sky over Water", is a three-meter narrow gorge between two steep rocky walls on the Dajinhu Lake. It gets its name because the narrow space makes the sky look like a line in visitors' eyes. [Photo/chinadaily.com.cn]