It looks like someone just opened a window during the flight, isn't it? These observation bubbles are just amazing for photography. This aircraft has these bubbles installed due to the SAR missions for which it was developed.
The 5th generation russian stealth fighter, the Sukhoi T-50, gets followed close behind by a MiG-29M-2 at the 100th Anniversary Airshow of the Russian Air Force... this was the T-50's second public appearance!
