The building opened and the museum began its educational and cultural programs on April 19, 2013, on the 70th Anniversary of the Warsaw Ghetto Uprising. During the 18 months that followed, more than 180,000 visitors toured the building, visited the first temporary exhibitions, and took part in cultural and educational programs and events, including film screenings, debates, workshops, performances, concerts, and lectures. The Grand Opening, with the completed Core Exhibition, took place on October 28, 2014. The Core Exhibition documents and celebrates the thousand-year history of the Jewish community in Poland that was decimated by the Holocaust