Unmanned aerial helicopter with real-time video shootingUnmanned aerial helicopter with real-time video shooting
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
The pilot climbs onto his helicopter at the airfieldThe pilot climbs onto his helicopter at the airfield
A blue helicopter in the mountains is preparing for takeoffA blue helicopter in the mountains is preparing for takeoff
Helicopter in flight on the background of a mountainHelicopter in flight on the background of a mountain
Apache helicopter on the background of fire from a powerful explosionApache helicopter on the background of fire from a powerful explosion