Enceinte fortifiée
MonumentHidden Treasure
Jewel of mediaeval Gironde, the fortified enclosure of Rions extends its fourteenth-century ramparts between square and round towers, double moats and monumental gateways — a striking remnant of English Aquitaine.
History
Perched on the slopes overlooking the Garonne in the Entre-deux-Mers region, the small town of Rions hides behind its vineyards an exceptional defensive treasure: a remarkably well-preserved fortified wall, built in the 14th century under the authority of the Kings of England. In this village of just a few hundred souls, the ramparts seem to have sprung from another time, surrounded by moats and crowned with towers that defy seven centuries of history. What sets Rions apart from so many other medieval fortifications is the coherence and intact legibility of its defensive system. The walls form an irregular polygon that follows the natural topography of the site: where the limestone cliff itself provides protection to the south-west, the 14th-century builders concentrated their efforts on the double system of parallel ditches that surround the other sides of the town. Between the two moats, there is still the narrow strip of land that once carried the parapet walk and its wooden palisades - a sophisticated system of defence in depth that is rare to observe with such clarity. A walk along the ramparts reveals a fascinating military architectural vocabulary: square towers protect the river side, while round towers - more effective at deflecting projectiles - flank the inland-facing curtain walls. This deliberate alternation of shapes is a perfect illustration of the tactical thinking of late medieval military engineers. The gates in the ramparts, once preceded by advanced barbicans, punctuate the route with fragments of austere, functional monumental architecture. To visit Rions is to immerse yourself in the atmosphere of a still-living English bastide, where medieval houses lean against the curtain walls and time seems to stand still. The Bordeaux setting, between the vineyards of Cadillac and the meandering Garonne, adds a landscape dimension to this heritage discovery. Photographers and lovers of authentic medieval history will find this an off-the-beaten-track destination, far from the crowds of major tourist sites.
Architecture
The Rions enceinte is a fine example of 14th-century military architecture in Aquitaine, intelligently combining the natural resources of the site with the defensive innovations of the period. The general layout is an irregular polygon dictated by the topography: to the south-west, the limestone cliffs plunging down to the alluvial plain make any frontal attack impracticable, so the builders simply laid out lices at the foot of the rocks. On the other sides, exposed to land approaches, an in-depth defence system built around two parallel ditches offers remarkable protection, the two trenches being separated by a narrow dyke topped by a sentry walk that was once palisaded. The towers are the most spectacular and analytically interesting feature of the complex. There is a deliberate differentiation of shapes according to their position: the towers flanking the curtain walls parallel to the Garonne are square, adopting a volumetry in keeping with the geometry of the river, while the towers defending the land accesses are round, offering greater resistance to projectiles and eliminating blind spots. Although the curtain walls have been stripped of their original coping - merlons, battlements and probably wooden hoardings - they still stand imposingly high on the escarpment of the inner moat. The materials used, cut local limestone and blond stone rubble typical of the Bordeaux region, give the whole a golden hue that harmonises with the surrounding vineyard landscape. The access gates to the town, cut into the ramparts at calculated intervals, display the characteristics of medieval defensive architecture: pointed or semi-circular arches depending on their age, and traces of fittings designed to accommodate portcullises and leaves.
Related Figures
Guillaume Seguin — seigneur de Rions, obtient en 1330 d'Édouard III l'autorisation de fortifier la ville et supervise la construction de l'enceinteÉdouard III d'Angleterre — roi d'Angleterre et duc d'Aquitaine, accorde la charte de fortification en 1330Charles de Valois — comte de Valois et frère de Philippe IV le Bel, conduit le siège de Rions en 1295 et s'en empare pour la couronne de FrancePhilippe IV le Bel — roi de France dont les ambitions sur la Guyenne déclenchent la guerre et le siège de Rions en 1295Édouard Ier d'Angleterre — duc d'Aquitaine au moment du siège de 1295, dont la résistance insuffisante à Rions souligne la nécessité de fortifier la placeProsper Mérimée — inspecteur général des Monuments historiques, dont l'action conduit au classement de l'enceinte en 1862
