Sépulture mégalithique et tertre
MonumentHidden Treasure
Sépulture mégalithique et tertre, located in Pléchâtel (Département 35), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Pléchâtel, Département 35, Bretagne
- Visit
- Closed to visitors
- GPS
- 47.8712, -1.6750
- Mérimée Reference
- PA00090654
A silent stone sentinel buried in the Breton bocage, this Neolithic burial mound in Pléchâtel conceals a collective burial site dating back over 5,000 years, a rare testimony to the spirituality of the first farmers of Armorique.
History
In the heart of the Gallic countryside, between the forests and hedged meadows of southern Ille-et-Vilaine, the Pléchâtel burial mound rises up with the singular discretion of monuments that have survived the millennia without seeking to impose themselves on the eye. This Neolithic burial mound conceals under its mantle of earth and vegetation a megalithic architecture of remarkable sophistication, the fruit of an agrarian community that, long before writing, mastered the art of perpetuating the memory of the dead. What distinguishes this site from simple mounds is the coexistence of a carefully constructed mound and a stone burial chamber, revealing the collective funerary practices of the Middle Neolithic. The builders assembled orthostats - heavy blocks of local schist or sandstone - to create an interior space designed to accommodate the bones of several generations, forming a veritable closed community mausoleum. The visitor experience is that of an open-air archaeology, intimate and contemplative. There are no fences or clinical museography here: visitors approach the mound as the Neolithic inhabitants themselves would have done, along a grassy path. The gently undulating topography of the bocage offers an authentic setting, conducive to reflection on the ancient human presence in this part of Brittany. Photographers and light enthusiasts will particularly appreciate the golden hours of the morning, when the stones emerge in a light mist and the mound takes on the appearance of a whale's back stranded in the tall grass. The site is freely accessible, making it a destination of choice for families out for a walk, enthusiasts of Breton prehistory or anyone looking to get off the beaten track of traditional heritage tourism.
Architecture
The monument belongs to the family of burial mounds with sepulchral chambers, an architectural type that was widespread in southern Brittany and all along the European Atlantic coast during the Middle Neolithic period. The mound, which is elongated or sub-circular according to local tradition, is several dozen metres long and reaches an estimated height of between two and four metres above the surrounding ground level. This mass of rammed earth and stone fill served as much to mechanically protect the lower chamber as to visually mark out a territorial and funerary feature in the landscape. The megalithic chamber itself is built according to the principle of orthogonal slab architecture: vertical uprights made of shale or Breton sandstone support one or more horizontal covering slabs, forming a narrow, elongated interior space, sometimes preceded by an access corridor. This type of covered alley plan or corridor dolmen is characteristic of collective burial practices: the chamber was periodically reopened to accommodate new deceased, with the bones from previous burials carefully stored to one side. The materials used were exclusively local, taken from geological outcrops in the Armorican subsoil, dominated by schist and quartzite. The absence of any binding agents or mortar testifies to the purely mechanical and empirical mastery of these Neolithic builders, who exploited the weight of the blocks and their mutual adjustment to guarantee the stability of the whole over several millennia.
Related Figures
Communautés néolithiques du bassin de la Vilaine (bâtisseurs anonymes, vers 4500-3500 av. J.-C.)Érudits de la Société archéologique d'Ille-et-Vilaine (XIXe siècle, premiers inventaires des mégalithes locaux)Paul du Châtellier (archéologue finistérien, figure tutélaire de la préhistoire bretonne, référence méthodologique pour ce type de site)Inspecteurs des Monuments Historiques de la DRAC Bretagne (procédure d'inscription en 1980)
Tags
Nearby castles
Frequently Asked Questions
Where is Sépulture mégalithique et tertre located?
Sépulture mégalithique et tertre is located in Pléchâtel, Département 35 department, Bretagne region, France.
Is Sépulture mégalithique et tertre open to visitors?
Sépulture mégalithique et tertre is currently closed to visitors.
