Architect duo Pezo Von Ellrichshausen built this seven-storey concrete tower in the Chilean countryside to give themselves both a home and workplace.

Image 13 of 17 from gallery of Okusawa House / Hiroyuki Ito + O.F.D.A.. Photograph by Jin Hosoya

The American Institute of Architects has announced winners of the 2013 AIA Institute Honor Awards, including projects by OMA and BIG.