PETERSON AIR FORCE BASE, Colo. – Linda Yepez, Edward J. Peterson Air and Space Museum docent, leads children from the Starbase Academy on a tour of the city hanger Feb. 14, 2018 at Peterson Air Force Base, Colo. Yepez says that leading tours for children is her favorite because of how excited and inquisitive they are. (U.S. Air Force photo by Airman 1st Class Alexis Christian)