Było sobie miasteczko... (English: There Once Was a Town...) is a 2009 Polish historical documentary film about the 1943 Kisielin massacre in the village of Kisielin (now Kysylyn), located in the Wołyń Voivodeship in Poland before World War II, (now in Ukraine). The film, directed by Tadeusz Arciuch and Maciej Wojciechowski, was produced by Adam Kruk for Telewizja Polska.