UTL is about exploring past, present and future urban technologies in science and fiction, etc...
https://www.re-thinkingthefuture.com/skyscraper/unstudio-completes-enormous-raffles-city-hangzhou-complex-featuring-twisted-glass-towers/
https://en.wikipedia.org/wiki/Raffles_City_Hangzhou
https://www.archdaily.com/879869/raffles-city-hangzhou-unstudio
https://www.skyscrapercenter.com/complex/296
https://www.unstudio.com/en/page/9051/raffles-city-hangzhou-knowledge-based-design-engineering-applications