Whether the remains of a castle or the relics of an ancient city, ruins have a fascinating way of reminding us of the passage of time and plunging us into a mysterious atmosphere. Whether it's for a love of heritage, a desire to explore or a passion for photography, these curiosities are well worth a visit! And in Paris and the Île-de-France region, these sometimes unsuspected relics are hidden in every corner of the territory. We take you on a journey to discover these often hidden and little-known treasures, which you can admire during your walks or exceptional visits.
Would you like to lose yourself in these mystical and historic places, silent witnesses toFrance's history? We take a look at the sites to discover, whether in the heart of a city or in the heart of nature. An ancient abbey, the remains of a medieval fortified castle, the relics of an ancient city, and much more, these unusual places are waiting to reveal some of their secrets, and offer you a beautiful setting in which to recharge your batteries. Ready to slip into the shoes of an explorer in the footsteps of the past? Follow the guide!
The ruins of "Pâté-Pâris" (or Petit Château de Bercy), the remains of a folly in the heart of Paris
Around the bend of an alley in the Parc de Bercy, lie the discreet remains of a former aristocratic pavilion from the XVIIIᵉ century. A heritage curiosity perfect for urban explorers, photographers and walkers in search of hidden histories. Now's the time to discover the little Château de Bercy. [Read more]
The Moulin de la Charité: a historic relic in the heart of the Montparnasse cemetery
In the heart of Paris's Cimetière du Montparnasse lie the remains of the last of the thirty or so mills that once populated the Montrouge plain. Find out more about the Moulin de la Charité, one of the sights to be discovered in Paris's 14th arrondissement. [Read more]
History of Paris: the Cemetery of the Innocents and what remains of it today
Did you know? In the Halles district of Paris, there was once a well-known cemetery in the capital: the Cimetière des Innocents (or Saint Innocents' Cemetery). Discover its fascinating history and the few remaining vestiges. [Read more]
The Paris archaeological crypt under Notre-Dame Cathedral
The archaeological crypt beneath the forecourt of Notre-Dame in Paris is a real step back in time. Here's what to expect when you visit. [Read more]
The Domaine de Saint Cloud, a huge park with many fountains near Paris
The Domaine de Saint-Cloud is the magnificent park of the now-defunct Château de Saint-Cloud. Even today, this magical place remains synonymous with festivities in the daily lives of local residents and Paris lovers alike. This historic 460-hectare park, classified as a Remarkable Garden, offers a variety of events throughout the year. [Read more]
Domaine national de Meudon (92): a royal walk through history, nature and curiosities
Just a stone's throw from Paris, the Château de Meudon estate offers a wonderful escape between royal remains, French parkland and a museum of art and history. Whether you're an architecture enthusiast, a Sunday stroller or just curious about the stars, this site perched on the heights of the Hauts-de-Seine region is full of surprises. A timeless stroll, between grand perspectives, hidden secrets and breathtaking views of the capital. [Read more]
Guided tours of the ruins of Saint-Maur Abbey (94)
In the town of Saint-Maur-des-Fossés lies a little gem, an ancient abbey founded in 639, of which only the ruins remain today, and which can be admired on guided tours organized by the Société d'histoire et d'archéologie de Saint-Maur. [Read more]
In Seine-et-Marne, discover the Gothic remains of a royal abbey (77)
In Dammarie-lès-Lys, in the heart of a tranquil park, the Gothic ruins of a Cistercian abbey founded by Blanche de Castille and Saint Louis in 1244 offer a romantic getaway for lovers of old stones and heritage to explore or photograph. [Read more]
The ruins of the Moulin de Chelles, a curiosity in Seine-et-Marne
Explore the mysterious ruins of the Moulin de Chelles, an industrial relic hidden away on the banks of the Marne. The perfect heritage site for lovers of unusual walks, local history and photography. [Read more]
Château de la Madeleine in Chevreuse, a Medieval Treasure in Ile-de-France
Available all year round, the Château de la Madeleine in Chevreuse, a medieval jewel in the Ile-de-France region, invites you to immerse yourself in history. [Read more]
Le Désert de Retz, the unusual Anglo-Chinese park in Yvelines
One of the most unusual spots in the Paris region is the Desert de Retz, at Chambourcy in the Yvelines. This 18th-century Anglo-Chinese garden is one of the few to have been preserved in its original state. This enchanting place, once frequented by the likes of Marie-Antoinette and Thomas Jefferson, stands out for its fanciful constructions. You'll also enjoy discovering the many remarkable trees that dominate the landscaped area. [Read more]
Château de Montagu, discover the ruins of a historic fortress in Essonne
Discover the Château de Montagu in Marcoussis (Essonne), medieval remains classified as a Historic Monument, available for guided tours and special days. With its ruins, restored tower and moat, this is a fascinating place for lovers of heritage and exploration. [Read more]
Dates and Opening Time
From July 25, 2025 to December 31, 2028
