Classic WWII-era warbirds, a Lockheed P-38 Lightning, and North American P-51 Mustang, stack on top of Lockheed Martin F-22 Raptor in an impressive display of how far we've come in technology in a very short amount of time. They are seen here executing a perfect formation during a heritage flight at the 2015 EAA Airventure air show in Oshkosh, Wisconsin.
Two symbols of freedom for the American people stand together in one frame at the 2015 EAA Airventure air show in Oshkosh, Wisconsin.
