I.1 - From slavery to history.
I.3 - Waiting.
I.4 - In front of the World War II Memorial.
I.5 - Watching the monitors.
I.6 - In front of the Washington Monument.
I.7 - Art that survived the hordes of visitors unscathed.
I. 8 - After the crowds have gone.
I.9 - Weary visitors taking refuge in the Freer Gallery.