After going missing while on a snowmobile, a Canadian teenager managed to survive by building a snow cave to stay in until he was found.
원문출처 : https://www.cnn.com/2021/01/18/us/snowmobile-missing-south-cariboo-trnd/index.html
원문출처 : https://www.cnn.com/2021/01/18/us/snowmobile-missing-south-cariboo-trnd/index.html