The Ilyushin Il-80 (Maxdome) escorted by MiG-29 fighter jets, fly over the Annunciation Cathedral in Moscow during the parade on the occasion of Victory Day 9-th of May. All four aircrafts Il-80, which are modified from Ilyushin Il-86, have no external windows and are meant to be used as an airborne command center for Russian officials and the President, in the event of nuclear war, as the Boeing E-4B.