World War II and Korean War veterans and their guardians visit the World War II Memorial, Arlington National Cemetery, the Marine Corps War Memorial, Korean War and Vietnam War Memorials in Washington, D.C., June 8, 2013. There are 128 regional non-profit Honor Flight organizations around the country that provide a way for veterans to see the memorials that were built in their honor. (Courtesy photo by U.S. Air Force Master Sgt. Kevin Ferrara)