밤새 30℃ 넘는 '초열대야'...'바다로, 강가로' 밤 피서 / YTN YTN 0 28 07.30 02:13 https://www.youtube.com/watch?v=4DCDgXibx24 + 6 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 7 밤새 30℃ 넘는 '초열대야'...'바다로, 강가로' 밤 피서 / YTN