There was an explosion in the background of the helicopterThere was an explosion in the background of the helicopter
Rescue helicopter lands on the surface of a mountain lakeRescue helicopter lands on the surface of a mountain lake
Photo of the us marine corps transport helicopter ch - 53dPhoto of the US Marine Corps transport helicopter CH - 53d
A military helicopter on the runway of an aircraft carrierA military helicopter on the runway of an aircraft carrier
Blue helicopters fly over the wasteland in americaBlue helicopters fly over the wasteland in America