National memorial site, commemorating victims of mass executions carried out by Nazis during World War II in the Kampinos Forest.
Palmiry
05-152 Czosnów
high season (1 April – 31 October): Tuesdays–Sundays, 10.00–18.00
low season (1 November – 31 March): Tuesdays–Sundays, 10.00–16.00
*On 18 May (Night of the Museums) the museum will be opened 12.00–20.00.
