Flag Facts May 2nd, 2017 Happy Flag Day Poland! Happy Flag Day Poland! Get your Poland flag today. Today Poland commemorates raising their flag on Siegessaule during the Battle of Berlin! 0 Comment Brent Griebling Related posts April 12, 2016 Denver City Flag – Ranked #3 in the Nation! June 12, 2018 Flag Facts: Almost Flag Day March 8, 2023 What Do The Different Colors on Flags Mean?