Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.










Journées du Patrimoine 2026
September 19 at 12am
+1Neuilly-sur-Marne
Built in 1935 for a hospital treating alcoholism, this Art Deco water tower opens its doors just once a year for Heritage Days. Climb up and soak in a slice of architectural history you can't access any other weekend.
Heritage architecture
Art Deco design
Rare annual access
Historic hospital site
Tips
📅only open Heritage Days weekend
🎟️free entry, no booking needed
🏥part of a historic psychiatric hospital site
Saturday, September 19
Free
Journées du Patrimoine 2026
September 19 at 12am
+1Neuilly-sur-Marne










Built in 1935 for a hospital treating alcoholism, this Art Deco water tower opens its doors just once a year for Heritage Days. Climb up and soak in a slice of architectural history you can't access any other weekend.
Heritage architecture
Art Deco design
Rare annual access
Historic hospital site
Tips
📅only open Heritage Days weekend
🎟️free entry, no booking needed
🏥part of a historic psychiatric hospital site
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