First archaeological investigation of Jewish cemetery in Poland 14.10.2020 15:05 It’s the first ever archaeological investigation of a Jewish cemetery in Poland - this summer research was carried out at Okopowa street in Warsaw, at a giant burial ground from the 19th century where some 250,000 people were laid to rest, and which is still active today. Audio 06'07 Click to listen Photo:Radio Poland The results of the research have just been unveiled. Elżbieta Krajewska has been talking to Michał Laszczkowski of the Cultural Heritage Foundation, and Witold Wrzesiński, director of the Jewish Cemetery in Warsaw.