Skylights, gardens, lighting, laboratories, bridges, security, etc. highlight just a few of the many specialty projects that Walsh has on its resume. Each project shown here has its own story and challenges. The unifying characteristic is their one-of-a-kind nature.

Arlington National Cemetery Amphitheater

Arlington National Cemetery Columbarium

Bureau of Engraving & Printing

Eisenhower Executive Office Building

Freer Gallery of Art

Jefferson Memorial

Lincoln Memorial

National Garden at the U.S. Botanic Garden

National Institute of Health Building 5

National Museum of Natural History

National Portrait Gallery

National Zoo: Asia Trails, Phase II, Elephant Facility

Pentagon

Pope John Paul ll Cultural Center

U.S. Capitol Perimeter Security

White House