Aerial view of Central Park and Landmark skyscraper on the Saigon River in Ho Chi Minh City, Vietnam in cloudy and rainy weather

aerial view landmark 81 skyscraper saigon ho chi minh vietnam river cloudy city rain landmark cityscape building urban architecture sky tower skyline travel landscape modern asia construction buildings office panorama vietnamese vinhomes skyscrapers southeast asia highrise estate riverfront housing waterfront scenic stormy boat drone tracking water scene ho chi minh boats central bridge