Ghost-like Architecture by Shingo Masuda and Katsuhisa Otsubo Architects - http://www.dezeen.com/2010/01/15/ghost-like-architecture-by-shingo-masuda-and-katsuhisa-otsubo-architects/
The roof of the two-storey building will be divided into square portions, all pitching in different directions.
Invariations: Pelletier de Fontenay's Explorations in Potential Architecture
Lámina final by Daniel Valencia2009, via Flickr
sou fujimoto: outlook tower and water plaza are part of a confidential master plan project that include multiple transparent towers
Culture Forest / Unsangdong Architects
Competition-winning proposal for the Technical University Denmark by Christensen & Co. Architects (Interesting use of black and white people in a colour rendering)
Studio Gang Architects | Recombinant House