On Sunday, September 14, 2025, heritage sites across Europe will welcome visitors for the Open Heritage Day (Tag des offenen Denkmals). This event has been coordinated by the German Foundation for Monument Protection (Deutschen Stiftung Denkmalschutz (DSD) under the patronage of the Federal President since 1993.
Why it exists-the goal is simple yet powerful: to make cultural heritage accessible. Many monuments and historic sites that are normally closed to the public open their doors for one day, offering guided tours, concerts, lectures, and family-friendly activities. It’s a chance to experience the history, architecture, and stories behind Germany’s landmarks firsthand.
This year’s motto is: “Valuable: Priceless or Irreplaceable?”
More than 8,000 events at around 6,000 monuments are planned, with some 450 special tours nationwide. From industrial sites to Jugendstil villas and Cold War bunkers, the program promises a journey through centuries of German history.
National Opening in Gera
The nationwide opening will take place in Gera, Thuringia, at the city’s iconic Culture and Congress Center – a striking example of East German modernist architecture. Gera is often called a “city of monuments,” home to everything from Bauhaus treasures to Jugendstil mansions and underground Höhler cellars.
Insider Tips for Major Cities ✏️
Berlin: Don’t miss the rare opportunity to explore the ICC Berlin (“49h ICC”) with guided tours through selected halls, or visit the Spandau Citadel, where the exhibition “Enthüllt. Berlin and its Monuments” will feature a new video art installation.
Bremen: More than 50 sites are open in Bremen, Bremen-Nord, and Bremerhaven. Start at the opening event with live music at the Chamber of Architects and Engineers – a festive and relaxed kickoff.
Hamburg: This is your chance to step inside places that are usually closed, like Freemason temples or WWII bunkers. These guided tours are both unusual and atmospheric.
Düsseldorf: While the full program is still being finalized, keep an eye on local listings – the city often features hidden gems like historic workshops, private villas, or industrial landmarks.
Munich: Look out for Bavarian highlights such as old craft sites, industrial monuments, and hidden cultural treasures. The regional program will showcase places often overlooked in the bustling capital of Bavaria.
Special Finds in Smaller Cities
Linnich (North Rhine-Westphalia): Visit the German Glass Painting Museum, located in a 17th-century granary. On the Day of Open Monuments, it offers free entry, special guided tours, and even a children’s concert.
Dortmund: Beyond the big monuments, Dortmund’s program features unusual spots like the former State Mining Office, Cold War bunkers, and even an old film casino – perfect for those who enjoy something off the beaten track.
Let us know where will you visit this weekend. There is an app on the German Monument website