<https://s.mj.run/5_hEXYBi06Y> architectural diagram style, lifelike, future marine city port, three-story building, Hyundai's uam flying in the sky, cars passing on the road connecting the sea and land on the second floor, cars roaming on the floor and sharing boats floating on the sea, as realistic as possible, no buildings floating in the sky. Modular floating buildings, low building height, straight building  --s 750 --style raw