. . . . . . . "Halla Mountain" . . . . "Baekrodam lake" . . . . "Mount Halla" . . . . . "Hallasan" . . . . . . "Halla" . . . . . . . . "Mt. Halla" . . "1947.06" . . . . . "Hallasan Vol." . . . "Hallasan" . . "1947.06" . . . . . "1007" . . . . . "White Deer Lake" . . . . . . . . . . . "Highest mountain" . . .