Chinese workers and Norwegian citizens walk on the Halogaland Bridge near Norway's northern port city of Narvik, Dec. 9, 2018. A ceremony was held Sunday to officially open Norway's second largest bridge that has been built by a Chinese company and its partners some 220 km inside the Arctic Circle. With a total length of 1,533 meters and a free span of 1,145 meters, the Halogaland Bridge near Norway's northern port city of Narvik is the longest suspension bridge within the Arctic Circle. (Xinhua/Liang Youchang)