All

IPN History Stop in Siemiatycze – lecture "The Katyn Massacre. The Destruction of Polish Elites"
IPN History Stop in Siemiatycze – lecture "The Katyn Massacre. The Destruction of Polish Elites"
Mar 19, 2026, 11:00 AM-1:00 PM
Siemiatycze Volleyball Tournament – 2nd qualifying tournament SOLID Volleyball CUP – PODLASIE AMATEUR CHAMPIONSHIPS
Siemiatycze Volleyball Tournament – 2nd qualifying tournament SOLID Volleyball CUP – PODLASIE AMATEUR CHAMPIONSHIPS
Mar 22, 2026, 9:00 AM-4:00 PM
Ewa Chamicewicz – Macramé
Ewa Chamicewicz – Macramé
Feb 21, 2026, 3:00 PM - Mar 20, 2026, 3:00 PM