Photo taken on Dec. 14, 2016 shows an icebreaker in Arkhangelsk, Russia. With a history of more than 400 years to transport goods to Arctic region, Russia's northern city Arkhangelsk is known as Russia's gateway to the Arctic. (Xinhua/Bai Xueqi)
Photo taken on Dec. 14, 2016 shows an icebreaker in Arkhangelsk, Russia. With a history of more than 400 years to transport goods to Arctic region, Russia's northern city Arkhangelsk is known as Russia's gateway to the Arctic. (Xinhua/Bai Xueqi)