https://muzea.waw.pl/en/guides/night-of-museums-warsaw-2026/Night of Museums Warsaw 2026: May 16-17, 4 PM to 5 AM. Program published - hours, events, routes, transport, and honest tips from locals.Hugo 0.147.6enTue, 12 May 2026 17:28:42 +0000© 2026 muzea.waw.pl - Every museum in Warsaw