This eye catching architectural project was put together by four accomplished firms: INABA, BIG, Mass Studies and MAD. All these structures display such radical designs that Ansan City looks similar to some sort of fantasy land.
Beautiful Minds by MAD (War of the Worlds was the first thing that came to mind)
Urban Porosity by BIG
Mutated Slabs and Robotic Towers by Mass Studies
Walk this Way by INABA
These great pics were found from Designbloom