Palace of Culture and Science at night, Warsaw, Poland, Europe

Dragon of Wawel Hill, Cracow, Lesser Poland Voivodeship, Poland, Europe

Ogrodzieniec Castle, Podzamcze, Trail of Eagles' Nests, Krakow-Czestochowa Upland (Polish Jura), Silesian Voivodeship, Poland, Europe

Ogrodzieniec Castle, Podzamcze, Trail of Eagles' Nests, Krakow-Czestochowa Upland (Polish Jura), Silesian Voivodeship, Poland, Europe

Ogrodzieniec Castle, Podzamcze, Trail of Eagles' Nests, Krakow-Czestochowa Upland (Polish Jura), Silesian Voivodeship, Poland, Europe

Polish flag attached to a baby carriage

Mourners gather in Warsaw following the death in an airplane crash in Russia of the Polish president Lech Kaczynski, his wife and over ninety other high ranking government, military, civic and religious leaders.