What is the name of the 4.2 acre public garden in the Smithsonian complex, adjacent to the Smithsonian Castle on the National Mall in Washington?
National Mall The National Mall is a national park in downtown Washington, D.C., the capital of the United States. The National Park Service (NPS) of the U.S. Department of the Interior administers the National Mall, which is part of its National Mall and Memorial Parks unit.
Trigadilly Trigadilly is a public artwork by American sculptor Chas Coburn, located at Union Center Plaza, at 820 First Street NE in Washington, D.C., United States. This sculpture was surveyed in 1993 as part of the Smithsonian's Save Outdoor Sculpture! program.