'beware gap when bboarding' and 'please stand behind the yellow line' signs stencilled on a rail station platform - 單黃線 個照片及圖片檔
'beware gap when bboarding' and 'please stand behind the yellow line' signs stencilled on a rail station platform - 單黃線 個照片及圖片檔
panoramic view of empty asphalt road and liede bridge in background, guangzhou, guangdong, china - 單黃線 個照片及圖片檔