Commonly known as an “Elephant Walk,” a group of four Air Force KC-135 Stratotanker aircraft from the Iowa Air National Guard’s 185th Air Refueling Wing are on the taxiway prior to take off in Sioux City, Iowa on September 3, 2009. The aircraft are departing for a local air refueling mission. USAF Photo Senior Master Sgt. Vincent De Groot

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Size: 4288px × 2848px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 185th, air, arw, city, guard, iowa, kc-135r, national, sioux