[뉴스퀘어 2PM] 한순간에 '푹'...서울 한복판에 '대형' 땅 꺼짐 / YTN YTN 0 25 08.30 14:52 https://www.youtube.com/watch?v=RbZoO1PS6Ns + 4 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 2 [뉴스퀘어 2PM] 한순간에 '푹'...서울 한복판에 '대형' 땅 꺼짐 / YTN