Tourists playing snow fight in Beiji Village of Mohe County in northeast China's Heilongjiang Province, on Tuesday. /Xinhua photo

Beiji Village is the highest geographical point in China by latitude. /Xinhua photo

Each year around the summer solstice, the midnight sun makes the sky look like dawn or dusk. /Xinhua photo

Sometimes, you may even get a chance to observe the spectacular northern lights. /Xinhua photo