A close up of a futuristic city with a lot of flowers

Sky sightseeing bus，A sense of future technology，((heavenly body)),Energy-efficient electric spacecraft flying in the air，Mushroom Island in the sky has flowers and greenery ，((futuritic architecture))，Sky transparent elevator,A lot of flying machines，pipelines,Blue sky and white clouds on background（plethora of colors，Detail HD）sense of science and technology