Photo: Damian Klamka/East News Celebrations marking the 11th anniversary of Smolensk air disaster, which killed 96 Polish officials including Polish president Lech Kaczynski, on April 10, 2021 in Krakow, Poland. Pictured: Polish president Andrzej Duda leaves the Wawel Castle after laying a wreath at a tomb of Lech Kaczynski and his wife Maria.