Batterie d'artillerie d'En Tal
MonumentHidden Treasure
Batterie d'artillerie d'En Tal, located in Île-d'Houat (Département 56), is a medieval landmark built in the Middle Ages. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Period
- Medieval (11th-15th century)
- Location
- Île-d'Houat, Département 56, Bretagne
- Visit
- Closed to visitors
- GPS
- 47.3932, -2.9417
- Mérimée Reference
- PA56000028
A stone sentinel rising out of the wild Houat coastline, the En Tal battery has been standing on its star-shaped shoulder facing the Atlantic since 1857 - an unspoilt military vestige of an island preserved from time immemorial.
History
In the heart of the Breton archipelago, on the island of Houat which can only be reached by ferry or sailing boat, the En Tal artillery battery is one of the few Second Empire military structures still perfectly preserved on the Morbihan coastline. Erected from 1857 onwards, it bears witness to the intense coastal defence effort undertaken by Napoleon III to secure France's maritime approaches against British naval power, which was perceived at the time as a latent threat despite the circumstantial alliance in the Crimea. What fundamentally sets En Tal apart from other fortifications in Brittany is the remarkable integrity of its structure. The heeled envelope, a veritable mantle of earth and masonry that absorbs and deflects the impact of shells, has not undergone any significant alteration since it was built. Similarly, the 1846 model guardhouse, the small regulation building where the gunners waited for the firing order, has survived in its original state. Few nineteenth-century military monuments display such fidelity to their original design. The visitor experience oscillates between architectural sobriety and great natural spectacle. The battery occupies a strategic promontory from which the eye can take in a vast expanse of sea punctuated by the silhouettes of Hoëdic, Belle-Île and, on a clear day, the coast of Quiberon. Visitors get a real feel for the military logic of the site: understanding why engineers chose this precise location, calculated the firing angles and shaped the terrain to hide the structure from the eyes of an approaching enemy. The island of Houat itself is an exceptional setting. Five kilometres long and virtually car-free, it offers visitors a rare immersion in the purity of the Breton coastal landscape, where sea spray mingles with the flavour of gorse in flower. The Battery of En Tal is set in this protected natural setting like an essential piece of a historical, geographical and sensory puzzle that only a privileged few choose to solve each year.
Architecture
The En Tal battery is a perfect illustration of the principles of coastal fortification as codified by French military engineers in the mid-19th century. Its most striking feature is the shoulder in the shape of a square of a star, a polygonal configuration whose broken faces allow the artillery pieces to be oriented in several azimuths and to break up the energy of enemy projectiles on oblique sides rather than receiving them head-on. This parapet of compact earth, lined with masonry at certain points, rises high enough to conceal the gunners and mountings while leaving the necessary openings for firing. The rammed earth envelope is the second major structural element. This cladding of rammed earth and grass, with its gently sloping sides, gives the whole structure its characteristic, almost plant-like silhouette, which explains why the structure blends so naturally into the island landscape. Far from the vertical walls of medieval fortresses, the battery adopts a low profile that minimises the surface area exposed to enemy fire and absorbs shocks through progressive deformation rather than rigid resistance. The 1846 model guardhouse, a functional rubble masonry building, provides accommodation and command for the garrison. Its standardised design - gable roof, rectangular windows, rational interior layout - reflects the positivist and utilitarian spirit of military engineering at the time. The battery as a whole, with its carefully laid-out layout, bears witness to a consummate mastery of military topography and today constitutes a first-rate architectural document for understanding the coastal defensive art of the Second Empire.
Related Figures
Napoléon III — commanditaire politique du programme de fortification côtière des années 1850Les ingénieurs du Génie militaire — concepteurs anonymes de l'épaulement et du plan de défilementLe général Alexis Haxo — théoricien influent de la fortification française du XIXe siècle dont les principes guident la conception de ce type d'ouvragesLes officiers du Corps royal du Génie — responsables de l'adaptation du modèle 1846 aux contraintes insulaires d'Houat
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Frequently Asked Questions
Where is Batterie d'artillerie d'En Tal located?
Batterie d'artillerie d'En Tal is located in Île-d'Houat, Département 56 department, Bretagne region, France.
When was Batterie d'artillerie d'En Tal built?
Batterie d'artillerie d'En Tal dates back to a period built in the Middle Ages (11th-15th century).
Is Batterie d'artillerie d'En Tal open to visitors?
Batterie d'artillerie d'En Tal is currently closed to visitors.