An Afghan Air Force Russian Mil MI-17 helicopter takes off from Camp Shorabak Afghanistan. StocktrekImages
A French Dolphin 35F helicopter takes off from the flight deck of USS John C. Stennis. StocktrekImages
A CH-53E Super Stallion helicopter sitting on the flight line at Al Asad Air Base Iraq. StocktrekImages
Aircrew of an AH-64 Apache helicopter conducting preflight checks before lifting off from the USS Nassau. StocktrekImages