TOPR - 110 Anniversary at the PMA 110 lat Tatrzańskiego Ochotniczego Pogotowia Ratunkowego.
#OnThisDay, April 30, 1939 - 150 anniversary of the oath given by the first US President George Washington - the New York World's Fair officially opened. US President Franklin D. Roosevelt and Albert Einstein presided the ceremonies. The Polish Pavilion, which opened on May 3rd – on the 148th anniversary
A special event, part of the Chopin IN the City Festival celebrating the birthday of Fryderyk Chopin, at the Polish Museum of America