Blue-gray skies overcast the National Mall
On September 24, 2009, people gathered for the 9th Annual National Book Festival on the National Mall. The "Smithsonian Castle" can be seen in the right-rear of the photo.
On September 24, 2009, people gathered for the 9th Annual National Book Festival on the National Mall. The "Smithsonian Castle" can be seen in the right-rear of the photo.
