# European Heritage Days celebrations in Lithuania and Poland > Live situation record from CLSTR: https://clstr.news/situations/european-heritage-days-celebrations-in-lithuania-and-poland > Updated: 2026-09-25T05:10:00.000Z. Sources: 6. Developments: 2. During the European Heritage Days, various cultural events and exhibitions are being held in Lithuania and Poland to explore history and preservation. In Lithuania, activities include a focus on the history of the Žiburio Gymnasium in Vilkaviškis and a public discussion in Vilnius titled ‘Heritage 2.0. Between Memory and the Future’, which examines the adaptation of historical buildings for modern use. Additionally, the Vilnius Cathedral Treasury is hosting the ‘Slėpti savyje’ (Hidden in Themselves) exhibition, featuring royal regalia belonging to Alexander Jagiellon, Elizabeth of Austria, and Barbara Radziwiłłówna. In Poznań, Poland, celebrations include archaeological exhibits from Adam Mickiewicz University, traditional craft workshops, and a 3D video mapping projection on the Poznań City Hall facade designed to recreate the appearance of the non-existent St. Mary Magdalene collegiate church. ## Timeline ### 2026-09-25: Cultural heritage events held in Poznań and Vilnius Cultural heritage celebrations feature archaeological displays and craft workshops in Poznań, while Vilnius showcases rediscovered royal regalia from the Vilnius Cathedral Treasury. 4 sources. https://clstr.news/cluster/cultural-heritage-events-held-in-pozna-and-vilnius ### 2026-09-19: Lithuania marks European Heritage Days with cultural events Lithuania marks European Heritage Days with events in Vilkaviškis exploring gymnasium history and a Vilnius debate on balancing historical preservation with modern urban needs. 2 sources. https://clstr.news/cluster/lithuania-marks-european-heritage-days-with-cultural-events --- Cite as: European Heritage Days celebrations in Lithuania and Poland. CLSTR, https://clstr.news/situations/european-heritage-days-celebrations-in-lithuania-and-poland