Low tides have revealed a relic from World War I -- the skeleton of a German U-boat visible again off the coast of northern France.
원문출처 : https://www.cnn.com/videos/world/2019/01/12/exp-wreck-of-wwi-german-u-boat-revealed.cnn
원문출처 : https://www.cnn.com/videos/world/2019/01/12/exp-wreck-of-wwi-german-u-boat-revealed.cnn