Staff of the Jeju Stockbreeding Promotion Institute release Jeju horses at Jeju Horse Pastureland, located on the side of Hallasan. Before being set free in the pastures of Hallasan, 83 Jeju horses spent the last winter in pastureland inside the institute.  The horses, designated as National Treasure No. 347, enjoy their freedom in Yonggang-dong of Jeju City. (Photos: Yonhap) By Yoon Chae-won (choenayoo...