Full Dress Rehearsal Of Air Force Day Function At Hindon Air Force Station

GHAZIABAD, INDIA - OCTOBER 6: Advanced Light Helicopters (ALH) of the Indian Air Force's Sarang aerobatics team perform during full dress rehearsal ahead of the 83rd Air Force Day on October 8, at Hindon air base on October 6, 2015 in Ghaziabad, India. Air Force Day was officially observed for the first time on October 8, 1932, when it was an auxiliary air force of the British Indian Empire. The Indian Air Force has 170,000 personnel and more than 1,400 aircraft. It is considered as one of the leading air forces of the world. (Photo by Sakib Ali/Hindustan Times via Getty Images)