The months of September and October are rich in exceptional happenings in Paris! Come enjoy this delightful Indian summer in the capital, while experiencing intense and unforgettable cultural events. On the weekend of September 15th and 16th, the Journées du Patrimoine (Heritage Days) open the doors of the great monuments and museums of the capital and the Paris region. In addition, the night of October 6th to 7th, 2018 promises to be full of wonders on the occasion of the Nuit Blanche (White Night).