Aerial View of Castle - An aerial view of a large building under construction

1983. View of the Smithsonian Institution Building (SIB), or "Castle", during the Marine Corps Marathon. The marathon runners can be seen passing in front of the Castle on Jefferson Drive. The Arts and Industry (A&I) Building is visible on the left side of the photograph. The Freer Gallery of Art (FGA) is visible on the right. Behind the Castle the early signs of construction of the Arthur M. Sackler Gallery and the National Museum of African Art (NMAfA) are visible