Mausoleum of Carstanjen in Bonn: Rare monument experience on the Rhine


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A hidden Bonn monument opens its doors
The Mausoleum of Carstanjen is one of the quiet, impressive places in Bonn. On Sunday, September 13, 2026, the monument invites visitors to art-historical tours through the rotunda and park as part of the Open Monument Day. Visitors will experience architectural history, architecture, and the special atmosphere of a place that normally remains closed.
Architecture with history and charisma
The domed building is located directly on the Rhine in Plittersdorf and was built at the end of the 19th century for the Carstanjen family. Inside, visitors encounter a rotunda with historical symbolism, ornamental details, and a site that maintains the character of a dignified memorial place. This combination of monument preservation, history, and quiet presence makes the visit particularly appealing.
Guided tours on Monument Day
Several art-historical tours are planned for the afternoon. The program points begin at 1:00 PM, 1:30 PM, 2:00 PM, 2:30 PM, 3:00 PM, and 3:30 PM. Each tour lasts about 30 minutes and provides a compact yet vivid insight into the architectural history and the extraordinary architecture of the mausoleum.
Atmosphere, context, and visitor experience
Those who appreciate historical places with a special aura will enjoy a calm, focused event experience here. The location by the Rhine, the park surrounding the monument, and the limited opening on the action day create a dense atmosphere among visitors. In addition, information about the history of the Carstanjen family and the current use of the site as a Christian cemetery is provided.
Practical information for the visit
Participation in the program points of the Open Monument Day is generally free of charge. On-site, the event organizer provides information about accessibility: Not all areas are wheelchair accessible. The Citizen Foundation Rhineviertel will also inform about reserving a spot in the mausoleum on this day. Beverages and cakes complement the offerings.
Conclusion: A special date for culture and monument fans
The Mausoleum of Carstanjen offers a rare opportunity to experience a Bonn monument from the inside on September 13, 2026. Anyone who loves architecture, city history, and quiet places with charisma should take advantage of this date and discover the monument live.
Official channels of Mausoleum of Carstanjen:
- Instagram: https://www.instagram.com/buergerstiftungrheinvierte/
- Facebook: https://www.facebook.com/buergerstiftungrheinviertel
- YouTube: No official profile found
- TikTok: No official profile found









