An Army AH-64D Apache helicopter takes off from USS Ponce.

A U. S. Army AH-64 Apache helicopter.

A U. S. Army AH-64D Longbow Apache.

Front view of an AH-64D Apache Longbow.

AH-1Z Super Cobra attack helicopter.

A U. S. Army AH-64 Apache Helicopter prepares to land as the sun comes up.

Aircrew of an AH-64 Apache helicopter conducting preflight checks before lifting off from the USS Nassau.

A U. S. Army AH-64E Apache Guardian launches from USS Peleliu.

An Afghan Air Force Russian Mil MI-17 helicopter takes off from Camp Shorabak, Afghanistan.

A CH-47 Chinook takes off from Forward Operating Base Gardez.

Two Royal Air Force CH-47 Chinooks take off from headquarters in Afghanistan.

U. S. Army crew chief inspects the exterior of a UH-60 Black Hawk.

An AH-64D Apache helicopter at COB Speicher, Tikrit, Iraq.

High dynamic range image of an AH-64D Apache Longbow helicopter.

AH-64 Apache helicopter on the runway.

AH-64 Apache helicopter on the runway.

AH-64 Apache helicopter on the runway.

AH-64 Apache helicopter on the runway.

An Apache helicopter at Camp Bastion, Afghanistan.

An AH-64 Apache helicopter undergoes refueling.

An AH-64D Apache Longbow Block III attack helicopter waits for clearance.

AH-64 Apache helicopter on the runway.

An AH-64D Apache Longbow Block III attack helicopter sits on the flight line.

High dynamic range photo of an AH-64D Apache Longbow Block III attack helicopter.

An AH-64D Apache helicopter at a military base in Afghanistan.