 | Presentations to prize winners Photographs of the Holcim Awards 2011 North America presentation ceremony held at The National Building Museum in Washington, DC on October 20, 2011
view images |
 | Speakers and entertainment Photographs of the Holcim Awards 2011 ceremony speakers and entertainment at The National Building Museum in Washington, DC on October 20, 2011
view images |
 | Media breakfast Images from the media breakfast on October 20, 2011 following the Holcim Awards North America 2011 announcement of winners in Washington D.C.
view images |
 | Second day program Images from the second day program on the October 21, 2011 in Washington D.C.
view images |
 | Acknowledgement prize winners
|  | Energy efficient university building, Lawrence, KS, USA
|  | Energy neutral portable classroom, Honolulu, HI, USA
| 
| Energy, water and waste efficient military installation, Fort Leonard Wood, MS, USA
|  | Environmental center and bird-watching facility using recycled materials, Chicago, IL, USA
|
|
 |
 |
|