Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.
This event is in the past.It took place on September 21, 2025 at Hôtel de Ville.
Board GamesBoard GamesStep through a portal to 1930s Boulogne-Billancourt with augmented reality, build the city in Lego, or play an oversized game of goose at this heritage weekend celebrating the Hôtel de Ville's 90th birthday.
Family-friendly
Augmented reality experiences
Heritage & history
Interactive workshops
Tips
🥽AR transports you to 1930s Boulogne-Billancourt
🧱hands-on Lego model workshop (all ages)
⛪step into architect Millet's shoes to restore Notre-Dame church
Journées du Patrimoine 2024
4th Arr.
Board GamesBoard GamesStep through a portal to 1930s Boulogne-Billancourt with augmented reality, build the city in Lego, or play an oversized game of goose at this heritage weekend celebrating the Hôtel de Ville's 90th birthday.
Family-friendly
Augmented reality experiences
Heritage & history
Interactive workshops
Tips
🥽AR transports you to 1930s Boulogne-Billancourt
🧱hands-on Lego model workshop (all ages)
⛪step into architect Millet's shoes to restore Notre-Dame church
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