A boy holds up a U.S. flag as the Thunderbirds, the Air Force air demonstration squadron, fly overhead during the Aviation Nation open house at Nellis Air Force Base, Nev., Nov. 12, 2011. Aviation Nation celebrated 70 years of air power in Las Vegas and the Air Force's accomplishments in air, space and cyberspace.
SSgt Chris Hubenthal
Taken on 12 November 2011
<a rel="nofollow" class="external free" href="http://www.defenseimagery.mil/imageRetrieve.action?guid=9ba7600913b469c7612d364ac4295d91c0d846ab&amp;t=2">http://www.defenseimagery.mil/imageRetrieve.action?guid=9ba7600913b469c7612d364ac4295d91c0d846ab&amp;t=2</a>