Our beautiful region reserves many surprises! Hidden behind a curtain of trees or the façade of a building, lie the vestiges of times gone by, bearing witness to a certain art of living and all the splendours of the past. Take a rare opportunity to visit, such as the Heritage Days!

A house dedicated to ex-servicemen
Le Vésinet

A land of vineyards in the 18th century, Carrières-sur-Seine has retained its wine press
Carrières-sur-Seine

A prestigious site with a military past, the Manège Royal
Saint-Germain-en-Laye

A royal fountain hidden at the heart of Saint-Germain-en-Laye
Saint-Germain-en-Laye

A splendid château that shares its history with an international lycée
Saint-Germain-en-Laye

A sumptuous villa that was for a long time home to a famous music-hall artist
Le Vésinet

An Art Nouveau villa is unveiled at Le Vésinet: the Hublotière (or Villa Berthe)
Le Vésinet

An imperial Maison d'éducation at the heart of the forest
Saint-Germain-en-Laye

Aquaduct
Louveciennes

Carrara City: an old quarry that has become an artistic gold mine
Carrières-sur-Seine

Chemin Debussy
Saint-Germain-en-Laye

Hidden bunkers: testimonies of the past
Saint-Germain-en-Laye

La Maison Saint-Charles: a place of refuge for many years
Le Vésinet

Lemon balm water from Carmes Boyer
Carrières-sur-Seine

The blazing Rampe des Grottes
Saint-Germain-en-Laye

The Château de Madame du Barry: a place of splendour at the time of Louis XV
Louveciennes

The Château-Neuf of Saint-Germain
Saint-Germain-en-Laye

The Chatou dam
Chatou

The Grand Trianon of Le Vésinet: the Palais Rose
Le Vésinet

The hidden treasure of the Hôtel de ville de Port-Marly: the Salle des Mariages
Le Port-Marly

The Hôpital du Vésinet: a masterpiece of Second Empire architecture
Le Vésinet

The Institut Alain
Le Vésinet

The Pavillon Sully: vestige of the mysterious Château Neuf de Saint-Germain
Le Pecq

The secret Chapelle Saint-Louis
Saint-Germain-en-Laye

The secular history of the Centre hospitalier Théophile Roussel
Montesson

Villa Collin de Fourqueux: a remarkably designed house
Fourqueux

Villa des Pages
Le Vésinet

Visites commentées de la Villa Berthe
Le Vésinet

Wood Cottage: a bucolic-style building
Le Vésinet