An aircraft refueling gauge displays the amount of fuel pumped into a U.S. Air Force F-16 Fighting Falcon aircraft at Spangdahlem Air Base, Germany, Jan. 28, 2014.
SSgt Christopher Ruano
Taken on 28 January 2014
<a rel="nofollow" class="external free" href="http://www.defenseimagery.mil/imageRetrieve.action?guid=38eafea25d00f4962def876fe55c0a2fbb80502f&amp;t=2">http://www.defenseimagery.mil/imageRetrieve.action?guid=38eafea25d00f4962def876fe55c0a2fbb80502f&amp;t=2</a>