Promontoire préhistorique barré de Roch'an Evned
MonumentHidden Treasure
Promontoire préhistorique barré de Roch'an Evned, located in Ploubazlanec (Département 22), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Ploubazlanec, Département 22, Bretagne
- Visit
- Closed to visitors
- GPS
- 48.8199, -3.0730
- Mérimée Reference
- PA00089465
Perched on a rocky promontory swept by the winds of the Trégor, Roch'an Evned reveals a Neolithic barred spur of rare integrity, a fascinating vestige of a coastal settlement dating back five millennia.
History
At the heart of the Sainte-Marguerite peninsula, in Ploubazlanec, the promontory of Roch'an Evned - "Bird Rock" in Breton - stands like a stone sentinel above the waters of the Trieux estuary. Classified as a Historic Monument since 1959, this Neolithic archaeological site belongs to the category of coastal barred spurs, a form of fortified settlement that is among the oldest in Armorican Brittany. What makes Roch'an Evned absolutely unique is the combination of its topographical position and the preservation of its primitive defensive features. The promontory, naturally protected on three sides by rocky peaks plunging towards the sea, was reinforced on the land side by an artificial barrier - an earth and dry stone embankment - which cut off access to the plateau. This system, which is typical of Late Neolithic hilltop settlements in Brittany, bears witness to an already complex social organisation, capable of mobilising a collective workforce for defence and land development work. Visiting the site is both an archaeological and a sensory experience. As you head towards the tip of the cape, you'll immediately realise why prehistoric populations chose this location: the panorama encompasses the islands of Bréhat, the Trégor archipelago and the meanders of the Trieux, offering exceptional visibility of the shipping routes and surrounding land. The omnipresent wind and the low-angled light of Armor - the land of the sea - give the place a timeless atmosphere. The site is part of an unspoilt Breton coastal landscape, punctuated by gorse moorland and low-lying vegetation sculpted by the sea spray. Ploubazlanec, a commune in the Paimpol region, is itself rich in intense maritime history - immortalised by Pierre Loti in "Pêcheur d'Islande" - which places Roch'an Evned at the crossroads of two timelines: the abyssal depths of prehistory and the vivacity of a Breton culture that is still palpable.
Architecture
Roch'an Evned belongs to the typological category of coastal barred spurs, a form of prehistoric development that exploits the natural geography to create a defended space with a minimum of human effort. The promontory itself, carved out of Armorican granite, has a tapering tongue morphology, with three sides falling steeply towards the sea or wetlands, making any lateral approach extremely difficult. The main architectural feature - in the broadest sense of the term - is the dam that obstructs the isthmus. Made up of a heap of local granite blocks and earthen materials, it forms a transverse slope estimated to be several dozen metres long and of a height that is still perceptible despite centuries of erosion and plant disturbance. This type of structure, with no binder, reveals an empirical mastery of the dry stone technique characteristic of Armorican Neolithic builders. The surface area of the promontory thus defined was the community's living and working space. Although no above-ground built structures are visible today - Neolithic constructions in perishable materials having long since disappeared - the subsoil potentially conceals traces of posts, hearths and pottery, as has been observed at comparable sites in Finistère and Morbihan.
Related Figures
Communautés néolithiques du Trégor (IVe-IIIe millénaire av. J.-C.) — bâtisseurs et premiers occupants du promontoire barréProsper Mérimée — inspecteur général des Monuments Historiques, promoteur de la protection du patrimoine préhistorique breton au XIXe sièclePaul Du Châtellier — archéologue finistérien du XIXe siècle, figure de référence pour l'inventaire des sites préhistoriques armoricainsPierre Loti — écrivain dont l'œuvre 'Pêcheur d'Islande' a immortalisé la région de Ploubazlanec et suscité l'intérêt pour son patrimoineZacharie Le Rouzic — archéologue breton spécialiste du Néolithique armoricain, dont les travaux ont éclairé les éperons barrés de la péninsule
Tags
Nearby castles
Frequently Asked Questions
Where is Promontoire préhistorique barré de Roch'an Evned located?
Promontoire préhistorique barré de Roch'an Evned is located in Ploubazlanec, Département 22 department, Bretagne region, France.
Is Promontoire préhistorique barré de Roch'an Evned open to visitors?
Promontoire préhistorique barré de Roch'an Evned is currently closed to visitors.
