珊瑚色光落進混凝土樓梯

Looking up raw concrete spiral stairwell, coral sunlight inside, outer curve cool gray, precise formwork lines and slender steel rail, graphic architectural photograph.

仰視原始混凝土螺旋樓梯井，內側灑入珊瑚色陽光，外弧呈冷灰色，精準的模板線條與纖細鋼製扶手，平面化建築攝影。