aerial view of asia city at sunset by drone with landmark 81 skycraper modern building, boat on saigon river, night skyline of

landmark vietnam viet nam hochiminh saigon building background skyline view night light tourism sky travel office landscape architecture blue sunset drone flycam aerial modern bridge river cityscape skyscraper dusk vietnamese evening downtown tower boats ho chi minh district sai gon metropolis scene asia landmarks 81 panorama street thu thiem city sunrise highrise skycraper