Gustafson Guthrie Nichol is the winner of the 2011 Landscape Architecture Award. Founded by partners Kathryn Gustafson, Jennifer Guthrie, and Shannon Nichol, the firm designs high-use landscapes in complex, urban contexts throughout the Americas and Asia. One of their projects includes the Robert and Arlene Kogod Courtyard at the Smithsonian American Art Museum and the National Portrait Gallery in Washington, D.C.

The Landscape Architecture category recognizes excellence in urban planning and the design of parks and gardens