Warsaw Zoo Owl SwierzyOriginal vintage advertising poster for the Warsaw Zoological Garden Warsaw Zoo Warszawa Poland featuring artwork by one of Poland's most renowned poster artists and designers Waldemar Swierzy (1931 2013) of an owl looking at the viewer against a blue sky with the bold lettering above, the Ratuszowa address inside the Os, and logo below. Located by the Vistula River, Warsaw Zoo is a scientific zoo that opened in 1928. Excellent condition.