Sogeumgang River [National Geopark] (소금강 (강원고생대 국가지질공원)): A Traveler Review You Can Actually Trust 2026년 04월 21일 by travelkorea Sogeumgang River invites nature lovers with its striking cliffs and tranquil waters in Gangwon-do. good for leisurely hikes and picturesque views. Read more