This event is in the past.It took place on September 17, 2025 at Fort de Champigny.
Walking Tour
Walking TourTime-travel to 1882 through a mobile puzzle game at this military fort. Armed with your phone, solve riddles to uncover the strategic secrets of General Séré de Rivières' fortress design.
Historical puzzle game
Self-guided tour
19th-century fort
Family-friendly
Tips
🚪access via small gate on rue Aristide Briand
🌙poor lighting in evenings, visit during day
Rêveries de Sire
Chennevières-sur-Marne
Walking TourWalking TourTime-travel to 1882 through a mobile puzzle game at this military fort. Armed with your phone, solve riddles to uncover the strategic secrets of General Séré de Rivières' fortress design.
Historical puzzle game
Self-guided tour
19th-century fort
Family-friendly
Tips
🚪access via small gate on rue Aristide Briand
🌙poor lighting in evenings, visit during day
Make it an outing
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