Jep secret place guide

Journées du Patrimoine 2025 at fashion photographer Frank Horvat's studio in Boulogne-Billancourt (92)

The home studio of the great fashion photographer Frank Horvat opens its doors for the Journées du Patrimoine 2025, on September 20. In this Boulogne-Billancourt studio, discover half a century of photographs and archives, with commentary by the artist's daughter in person!

Journées du Patrimoine 2025 in Paris at La Chapelle Expiatoire: the program

The Journées du Patrimoine will be held in Paris on the weekend of September 20 and 21, 2025. La Chapelle expiatoire, the little-known monument to Louis XVI and Marie-Antoinette in the heart of the capital, will be revealing its secrets.

Heritage Days 2025 at Hôtel de Beauvais - Paris Administrative Court of Appeal

For the Journées du Patrimoine 2025, discover the Hôtel de Beauvais, home to the Paris Administrative Court of Appeal since 2003. Built in 1654 for Catherine de Beauvais, this listed monument is brimming with trompe-l'œil and false symmetry. Join us on the weekend of September 20 and 21, 2025 for this exceptional opening.

Journées du Patrimoine 2025: tours of the former Babcock factories (93): the program

On the occasion of the Journées du Patrimoine 2025, take advantage of free tours of the former Babcock & Wilcox factories, on Saturday September 20 and Sunday September 21. This unique industrial site, located in the heart of La Courneuve, will be unveiled with a special program.

Journées du Patrimoine 2025: visit the Séminaire des Missions Étrangères de Paris and its museum

The 42nd edition of the Journées du Patrimoine (Heritage Days) takes place on the weekend of September 20 and 21, 2025 in Paris and the Île-de-France region. This is your chance to discover the Séminaire des Missions Étrangères and its secret museum.

Journées du Patrimoine 2025 visit to an air-raid shelter in Bourg-la-Reine, Hauts-de-Seine, France

During the Journées du Patrimoine 2025, plunge into history and discover a genuine World War II air-raid shelter in Bourg-la-Reine, on September 20 and 21, 2025. An exceptional visit well worth the detour!

Journées du Patrimoine 2025 in the watchmaking wheels of Bucherer in Paris

To mark the 42nd Heritage Days, Bucherer is opening its doors to watch enthusiasts on Saturday, September 20, 2025. An opportunity to admire legendary watches from every angle during this exceptional event.

Journées du Patrimoine 2025 in the Paris catacombs: themed tours on the program!

The Journées du Patrimoine (Heritage Days) take you deep into the catacombs of Paris. Discover the program that awaits you in the capital's underground passages on the weekend of September 20 and 21, 2025. Are you ready for themed guided tours of this mysterious place in the capital?

Heritage Days 2025 at the Maison du Fontainier, at the heart of water history in Paris

Ready to delve into the history of Paris during the Journées du Patrimoine 2025? What better way to do so than to visit the Maison du Fontainier, a major site in the history of water in the capital. Join us this weekend, September 20 and 21, 2025, to discover this unusual place.

Journées du Patrimoine 2025: discover the Gustave Moreau studio-museum in Paris free of charge

The Journées du Patrimoine (Heritage Days) take place this weekend, September 20 and 21, 2025, in Paris and the Ile-de-France region. How would you like to immerse yourself in the studio of a French painter? Here's the program for the Musée Gustave Moreau, a charmingly intimate museum with an iconic staircase!

Journées du Patrimoine 2025 in Paris: the Polish library and its hidden museums

The Bibliothèque Polonaise de Paris is taking part in the Journées du Patrimoine on the weekend of September 20 and 21, 2025. An opportunity to discover this little-known Parisian landmark and its three confidential museums: the Adam Mickiewicz Museum, the Biegas Museum and the Frédéric Chopin Salon. Here's the program!

Heritage Days 2025: the art of stained glass at Atelier Baudouin (94)

For the Journées du Patrimoine 2025 in Île-de-France, the Atelier Baudouin is opening its doors in the Val-de-Marne to reveal its expertise in stained glass. Join us in Saint-Maur-des-Fossés on September 20 and 21, 2025, to discover how stained glass is restored in the company of our craftsmen!

Journées du Patrimoine 2025 in Paris, Le Monde's festival, the program

The Journées du Patrimoine will be held in Paris from September 20 to 21, 2025. If you're a curious visitor looking for exceptional openings, or if you're passionate about the world of the media, Le Monde is opening the doors of its new premises for a free visit, and offering a whole festival. Please note: reservations are required!

Journées du Patrimoine 2025 at the Musée Clemenceau Paris: caricatures and free tours

For the Journées du Patrimoine 2025 in Paris, visit a secret museum unlike any other: the Musée Clemenceau! Take a stroll through the former French Prime Minister's apartment, with its garden and view of the Eiffel Tower, and revisit his history of France. We're sharing the program for this year's event.

Heritage Days 2025: the European Space Agency headquarters in Paris opens its doors

Get ready for a weekend of exploration with the return of the Journées du Patrimoine, from September 20 to 21, 2025. Museums, private mansions and unusual places open their doors free of charge for a two-day orbit around historic treasures. This year, set your sights on the stars: the headquarters of the European Space Agency (ESA) opens its doors to the public for the first time!

Journées du Patrimoine 2025 in Paris: the Saint-Serge de Radonège Orthodox Church, an unusual venue

The Saint-Serge de Radonège church, one of the most unusual treasures in the 19th arrondissement of Paris, invites us to discover its secrets for the Journées du Patrimoine (Heritage Days), this weekend of September 20 and 21, 2025.

Journées du Patrimoine 2025 in Paris: La Grande Loge Féminine de France, exceptional opening

During the Journées du Patrimoine 2025, discover a hidden treasure in Paris: the Grande Loge Féminine de France. Dive into the history of this unique institution and unravel the mysteries of women's freemasonry on September 20 and 21. We reveal the program that awaits you at this not-to-be-missed cultural event!

Heritage Days 2025: exceptional opening of the Hôtel de Rothelin-Charolais

During the Journées du Patrimoine 2025, many secret locations will be open to the public, including the Hôtel de Rothelin-Charolais, which opens its doors on September 20 and 21.

Heritage Days 2025 in Paris: exceptional tours of the Ministry of Justice

To mark the Journées du Patrimoine, the Ministry of Justice is opening the doors of the Hôtel de Bourvallais on Saturday September 20 and Sunday September 21, 2025. During a free and exceptional visit, you can discover the office of the Minister of Justice. Click here for the program.

Heritage Days 2025: visit the secret Station Cinéma, used for film shoots

Discover one of the most famous film sets in Paris, by visiting Station Cinéma, the metro station dedicated to film and commercial shoots in Paris. Join us on September 20 and 21, 2025, during the Journées du Patrimoine, to visit this secret RATP location.