The summer solstice fell on Sunday when groups of tourists from Hong Kong and russia travelled to Mohea small northernmost town in North Chinato watch the aurora polaris.

• 21日夏至时节，近2万名来自香港、俄罗斯等地的中外游客被中国最北小城漠河的“北极光”奇观所吸引，纷纷组团来游。