Images: Thunderbirds in Denmark [Image 3 of 5]
Photo by Staff Sgt. Larry Reid Jr.
The U.S. Air Force Air Demonstration Squadron "Thunderbirds" perform the Arrowhead Loop during the Military Appreciation Air Show, Karup Air Base, Denmark June 15, 2011. The Thunderbirds will perform in nine countries during their six-week European tour, fostering international goodwill and representing America's airmen around the globe.