Fort du Trou-d’Enfer
The Fort du Trou-d'Enfer, also known as the Réduit du Trou-d'Enfer, is one of the fortifications of Paris, It is located in Marly-le-Roi, in the departement of Yvelines.- Access is restricted and requires permission.
- Type: Castle
- Description: paris fortifications
- Also known as: “Réduit du Trou-d’Enfer”
Places of Interest Nearby
Highlights: Château de Marly and Trou d’Enfer semaphore tower.
Château de Marly
Ruins
Trou d’Enfer semaphore tower
Building
Trou d’Enfer semaphore tower is a building, which is situated 470 metres southeast of Fort du Trou-d’Enfer.
Église Saint-Sulpice de Bailly
Church
Église Saint-Sulpice de Bailly is a church, which is situated 1 km southwest of Fort du Trou-d’Enfer.
Places in the Area
Nearby places include Noisy-le-Roi and Rocquencourt.
Noisy-le-Roi
Village
Noisy-le-Roi is a commune in the Yvelines department in the Île-de-France region in northern France. It is a wealthy town in the western outer suburbs of Paris.
Rocquencourt
Suburb
Rocquencourt is a former commune in the Yvelines department in the Île-de-France in north-central France. On 1 January 2019, it was merged into the new commune Le Chesnay-Rocquencourt.
Marly-le-Roi
Town
Marly-le-Roi is a commune in the Yvelines department in the Île-de-France region, France. It is located in the western outer suburbs of Paris, 18.4 km from the centre of Paris.
Fort du Trou-d’Enfer
- Categories: fortress, building, and historic site
- Location: Bailly, Arrondissement of Versailles, Yvelines, Île-de-France, France, Europe
- View on OpenStreetMap
Latitude
48.84902° or 48° 50′ 57″ north
Longitude
2.08714° or 2° 5′ 14″ east
Open location code
8FW4R3XP+JV
OpenStreetMap ID
OpenStreetMap feature
building=military
OpenStreetMap feature
historic=castle
Wikidata ID
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Satellite Map
Discover this place from above in high-definition satellite imagery.
In Other Languages
From Dutch to German—“Fort du Trou-d’Enfer” goes by many names.
- Dutch: “Fort du Trou-d’Enfer”
- French: “fort du Trou-d’Enfer”
- French: “Fort du Trou-d’Enfer”
- German: “Fort du Trou d’Enfer”
Notable Places Nearby
Highlights: Table Royale du Carrefour du Chêne and Château de Bailly.
Nearby Places
Places to explore: Maison Forestière du Compas and Le Trou d’Enfer.
Yvelines: Must-Visit Destinations
Worth a closer look: Versailles and Saint-Germain-en-Laye.
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