storm or rain sewage - for quick removal of precipitation.

apartment architecture background bridge building chute composition concrete construction crossing decor decoration design designed element engineering facade facility finishes flight footway form inscription interior ladder leads made material metal molding neighboring object overpass overview painting panorama part passage picture piece pillar precipitation quickly railing rain remove ropes rung sculpting segue sewage shallowsitting staircase stairs stairway steel steps stone stucco styles support system that transit transition trek view wall wallpaper wood