Sun sets on Pa. Guard's South Korea exercise
The sun sets on Gyeongbokgung Palace in Seoul, South Korea Aug. 28, 2015 during the closeout of the multi-national exercise, Ulchi Freedom Guardian 2015, Osan Air Base, Korea. During the exercise, real world tensions evolved between North and South Korea, however the exercise pushed on to a successful completion. (U.S. Air National Guard photo submitted by Col. Thomas James/Released)