U.S. Air Force Senior Airman Andrew Gaca, 633rd Civil Engineer Squadron power pro technician, poses in front of the Joint Base Langley-Eustis, Holly Days Parade float in Hampton, Va., Dec. 10, 2016. Volunteers from JBLE dressed up in uniforms representing the last 100 years of service highlighting 100 Years of Langley. (U.S. Air Force photo by Senior Airman Kimberly Nagle)