march, 2019 2019fri29marAll Daysun31Days of Atheism, Warsaw, Poland(All Day) See post, address Event Details29-31 March 2019, Warsaw, Poland Days of Atheism See details of the weekend here. Event Details 29-31 March 2019, Warsaw, Poland Days of Atheism See details of the weekend here. Time march 29 (Friday) - 31 (Sunday) LocationSee postaddress CalendarGoogleCal