The Chilan seedling nursery is shaped in terraces, and each level is separated off and held back by a wall. These walls, made with "goose egg" rocks, were built by military veterans, stone by stone.
棲蘭苗圃成階梯狀，每層都有擋土牆分隔，這些擋土牆是老榮民們用一粒粒鵝卵石堆成。