This took approximately 200,000 tonnes of rock and $50 million to build. The ‘Great Wall of Tuktoyaktuk’ will protect the Northwest Territories hamlet from further coastal erosion and possibly falling into the Arctic Ocean. Read more: http://www.cbc.ca/news »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Follow CBC News on TikTok: https://bit.ly/3TnHioe Follow CBC