Cars move slowly through highway on a cold winter day in Belgrade, Serbia, on Jan. 11, 2017. Due to low temperatures and long-lasting heavy snowfall, an emergency situation has been declared in 13 municipalities in Serbia as of Wednesday. (Xinhua/Predrag Milosavljevic)
A family enjoys snow fun on a cold winter day in Belgrade, Serbia, on Jan. 11, 2017. Due to low temperatures and long-lasting heavy snowfall, an emergency situation has been declared in 13 municipalities in Serbia as of Wednesday. (Xinhua/Predrag Milosavljevic)
A man walks through a snow-covered park on a cold winter day in Belgrade, Serbia, on Jan. 11, 2017. Due to low temperatures and long-lasting heavy snowfall, an emergency situation has been declared in 13 municipalities in Serbia as of Wednesday. (Xinhua/Predrag Milosavljevic)
