Out of all the cities in the world, Shanghai might look the most futuristic. The rapid transformation that took it from a vertically challenged, agrarian looking town into a bustling metropolis with an arms race for a skyline actually might have actually advanced it decades beyond the present.
This drone video by Cian Greaney shows what I imagine the future to look like: cities with glass and steel skyscrapers shooting up into a gloomy, smoggy sky.
https://www.youtube.com/watch?v=imSTWyI_aFQ