close up of partial details of suzhou yangtze river bridge in jiangsu province, china

buildingtechnology buildingstructure jiangsuprovince transportation buildingdesign infrastructure yangtzeriver architecture construction buildingart backgrounds industrial connection cityscape undefined landmark building industry exterior overpass concrete scaffold crossing scenery skyline railway tourism economy traffic commute viaduct closeup support suzhou bridge travel modern china steel tower crane cable metal local angle city arch pier site sky