Acrobats perform on the wing of a flying aircraft during the Aero India 2017 at the Indian Air Force base of Yelahanka in Bangalore, India, Feb. 17, 2017. (Xinhua/Stringer)
Spectators watch acrobatic maneuvers of aircrafts during the Aero India 2017 at the Indian Air Force base of Yelahanka in Bangalore, India, Feb. 17, 2017. (Xinhua/Stringer)
Spectators watch performance of helicopters during the Aero India 2017 at the Indian Air Force base of Yelahanka in Bangalore, India, Feb. 17, 2017. (Xinhua/Stringer)
