@myparislens: The most royal place in Paris is FREE this Sept 19-20! (And slots are still available 🤫) For the Journées Européennes du Patrimoine (European Heritage Days), the breathtaking Hôtel de la Marine is opening its 18th-century Appartements des intendants completely for free. This is one of the most stunning hidden gems in the city! ✨ 🚨 HOW TO BOOK: Reservations are strictly mandatory and will disappear fast. Secure your free weekend slot at the official monument site here: https://www.hotel-de-la-marine.paris/agenda/journees-europeennes-du-patrimoine-2026 📌 Save this for your Paris itinerary and tag who you are taking with you! #HotelDeLaMarine #JEP2026 #ParisTravel #FreeParis #hiddenparis