A determined girl with a flaming helicopter in the background
BK 117 - c2 ec - 145 helicopter in the mountains of Switzerland
Mi-8 helicopter takes off against the backdrop of snowy mountains
MH-53E Sea Dragon helicopter minesweeper at the airfield
The collapse of the tower on the helicopter in the blue
A helicopter with an m134 machine gun flies in the desert
American multipurpose helicopters of the firmtextron