https://gamesartist.co.uk/etchu-daimon-station/
Environment Artist, Lorenzo Drago has built Etchū-Daimon an ultra-realistic train station based in Imizu, Japan, using UE5. In this article, he talks about, goals, ref, blockout, modularity, modelling & texturing, decals & vertex blending, lighting, animation & rendering.
https://www.artstation.com/subjectn
https://www.artstation.com/artwork/3qBzaY