Tucson b-day
Tucson citizens in period costumes present the the five flags that have flown over the city throughout its history – including those of the modern U.S., the Confederate States of America, Spain, Mexico, the state of Arizona – during a ceremony celebrating Tucson's 232nd birthday Aug. 20 at the Presidio San Agustin el Tucson courtyard. (U.S. Air Force photo/Airman 1st Class Alesia D. Goosic)