four multi-purpose fighters su-27 in the cloudy sky.

2013 aero aerobatic aeroindia aeroplane aeroshow aerospace air aircraft airshow aviation blue clear cloudy combat fighter fightingmachine fly force four fullback indian jet karnataka knights military moscow multifunctional multirolefighter nobody overcast pursuitplane russia russian russkiye saintpetersburg show sky spring su27 su30 su34 sukhoi victory victoryday vityazi