This event is in the past.It took place on September 21, 2025 at Château d'Eau.




Climb into a piece of industrial history at this 19th-century water tower, normally locked away from public view. The Heritage Days open its iron staircases for panoramic city views and a glimpse at the engineering that once supplied Paris with water.
19th-century engineering
panoramic views
free admission
industrial architecture
Tips
🏗️climb the iron staircase for city views
🎟️no reservation needed, just show up
Journées du Patrimoine 2025
La Courneuve




Climb into a piece of industrial history at this 19th-century water tower, normally locked away from public view. The Heritage Days open its iron staircases for panoramic city views and a glimpse at the engineering that once supplied Paris with water.
19th-century engineering
panoramic views
free admission
industrial architecture
Tips
🏗️climb the iron staircase for city views
🎟️no reservation needed, just show up
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