7+ hour, 13+ min ago  (670+ words) Sortir " Paris - Free castles and museums in Seine-et-Marne, this Sunday, July 5, 2026 " the first Sunday of the month. You're after a great cultural discovery to enjoy this Sunday, July 5, 2026 in the Seine-et-Marne department (77)? Clever as we are, we'll take advantage of…...