5 / 10
Various aircrafts demonstrate an "Elephant Walk" as they taxi down a runway during an exercise at Kunsan Air Base, South Korea. The exercise showcased the aircrews' capability to quickly and safely prepare an aircraft for a wartime mission (Brittany Y. Auld/USAF/Rex Features)

U.S. Air Force: Pictures provide rare glimpse into life in the skies

This stunning set of photographs illustrate the difficult but often inspiring work undertaken by the U.S. Air Force. Each photograph was taken by a member of the Air Force during training in America, South Korea and Afghanistan. From spectacular views aboard an aircraft to intimate moments shared between the airmen, the pictures provide a snapshot into the daily life of those magnificent men and women in their flying machines.