Architecture Days — What to do in Boulogne-Billancourt during the 2026 autumn holidays?
Journées de l'Architecture — Que faire à Boulogne-Billancourt pendant les vacances d'automne 2026 ?
Sun 18 Oct
Espace Landowski, 28 avenue André Morizet, 92100 Boulogne-Billancourt
Good to know : The Architecture Days are a national event where places and buildings open their doors to the public, often with free tours and activities. The autumn holidays, also called the Toussaint holidays, are a school holiday period in France.
Architecture Days in Boulogne-Billancourt: tours and activities all over the city, for young and old.
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