Warsaw<p>The Open-Air Exhibition<br /> <a href="https://szlakinadziei.ipn.gov.pl/sne/exhibition/9385,Warsaw.html">18 March - 28 April 2022</a><br /> Address:<br /> Dziedziniec Zamku Królewskiego</p> <p><a href="https://szlakinadziei.ipn.gov.pl/sne/exhibition/9709,Warsaw.html">23 - 27 June 2022</a><br /> Address:<br /> Łazienki Park</p>21.015256,52.247976