Flights at the day of 20 years anniversary of Russkie Vityazi (5th of April)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/44400809@N07">Dmitry Terekhov</a> from Odintsovo, Russian Federation
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/44400809@N07/5594073983/">In memory of Igor Tkachenko</a>