Marvelous scenery of Halha River in morning mist

Photo taken on Feb 9, 2015 shows the sunset on the Halha River in Arxan, North China's Inner Mongolia autonomous region, Feb 8, 2015. Despite of the severe cold in winter, the 20-kilometer-section of the Halha River in Arxan is never frozen due to geothermal sources nearby. [Photo/Xinhua]