Stepping off a yacht and diving to the depths of the ocean in a transparent submarine might sound like an elaborate scene from a James Bond movie.
원문출처 : https://www.cnn.com/travel/article/triton-submarine-dives-to-1000-meters/index.html
원문출처 : https://www.cnn.com/travel/article/triton-submarine-dives-to-1000-meters/index.html