The collapse of the tower on the helicopter in the blueThe collapse of the tower on the helicopter in the blue
Photo with helicopters taking off from the airfield in the fogPhoto with helicopters taking off from the airfield in the fog
Bk 117 - c2 ec - 145 helicopter in the mountains of switzerlandBK 117 - c2 ec - 145 helicopter in the mountains of Switzerland
Black and white photo of a military helicopter in the airBlack and white photo of a military helicopter in the air
Soldiers on the background of a helicopter in gearSoldiers on the background of a helicopter in gear
A russian air force mi-17 helicopter, and a boeing-737 is flying in the backgroundA Russian Air Force Mi-17 helicopter, and a Boeing-737 is flying in the background