the turbulent turquoise water of the sunwapta river as it tumbles down sunwapta falls in jasper national park

alberta athabasca autumn blue canada canadian canyon carved cascade color colorful creek danger dangerous digital erosion fall falls flowing force geology gorge green horizontal jasper landscape mountains national natural open outdoor park power rapids river rocks rocky scene scenery scenic stream sunwapta swift tourist travel tree tumbles turbulent turquoise water waterfall wet whirlpool white