Sikorsky multi-purpose transport helicopters fly in the USA, Japan and even in Antarctica
Soldiers mount a gun on the background of a helicopter
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 pilot climbs onto his helicopter at the airfield