"Northeast Passage." YourDictionary, n.d. Web. 13 October 2018. <http://www.yourdictionary.com/northeast-passage>.
Northeast Passage. (n.d.). Retrieved October 13th, 2018, from http://www.yourdictionary.com/northeast-passage
A water route along the northern coast of Europe and Asia between the Atlantic and Pacific Oceans. A goal of navigators since the 1400s, it was first traversed by the Swedish explorer Nils A.E. Nordenskjöld in 1878 to 1880.