viaduct under blue l

arch architecture below blackness block blue bridge building built buttress city cityscape cloud coastal coastline column communication concrete connection construction curve dark darkness dawn driveway dusk edge elevated equipment estuary evening exposure exterior feature floodlight footbridge frame headlight high highway illuminated life light lighting linkage long night nightfall obscurity overpass passage pedestrian pier prop red reflection river road scene sea sky steel street structure thoroughfare transit travel twilight urban viaduct walkway water