JOINT BASE ANACOSTIA-BOLLING, WASHINGTON, D.C. -- Members with the U.S. Air Force Honor Guard and Band perform during the U.S. Air Force Tattoo at Joint Base Anacostia-Bolling, Washington, D.C., Sept. 13, 2017. Service members from across the National Capital Region attended the tattoo in commemoration of the Air Force’s 70th anniversary. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)