overview programme Set in Prague’s Old Town, Mariánské Square is surrounded by significant public buildings such as Prague City Hall, the National Library with the Clementinum complex, the Municipal Library of Prague, and the Clam-Gallas Palace. During the year, various cultural events such as exhibitions and festivals take place here. markets Lada’s Christmas at Mariánské Square 28. 11. 2025 — 6. 1. 2026 Mariánské Square festivities & traditions angel walks 5. 12. 2025 — 21. 12. 2025, 17:00 — 18:30 Mariánské Square