Patrimoines - Pas-de-Calais le Département
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Le donjon de Bours

Avec ce parcours, découvrez le site du Donjon de Bours sous l’angle archéologique et patrimonial.

Historique de l’évolution du Donjon de Bours

  • La tour seigneuriale de Bours constitue un témoin de la puissance de seigneurs locaux à la fin du 14ième et au début du 15ième siècle. À la fois donjon et résidence seigneuriale, elle possède une architecture caractéristique. Entièrement en grès d’Artois, cette tour à base carrée est flanquée de six tourelles cylindriques en encorbellement : quatre aux angles et deux sur les faces nord et sud. Outre le caractère défensif pour la surveillance des abords, cela permet également d’agrandir l’espace intérieur et d’aménager des cabinets indépendants de l’espace central.
  • Après avoir vécu les incendies du 16ième siècle, frôlé la ruine suivie d’une rénovation , le donjon de Bours est classé en totalité au titre des Monuments Historiques par arrêté du 23 février 1965.
  • De 1982 à 2014, le Donjon accueille les bureaux de la mairie. Le monument est géré depuis 2011 par la Communauté de Communes du Ternois qui a engagé le projet de restauration et de valorisation du site.
  • Une étude préalable avec un diagnostic est réalisée en 2011 par l’Agence d’Architectes du patrimoine Nathalie T’Kint.
  • Des recherches historiques et un diagnostic archéologique réalisé en 2012 mettent au jour un ensemble complet pour les 14ième -16ième siècles avec haute-cour composée d’un jardin et basse-cour constituée de sa ferme et dépendances.
  • La restauration du clos et couvert ainsi que la réalisation d’un programme de valorisation du site se déroulent de septembre 2014 à avril 2015, soutenue par la DRAC des Hauts-de-France et le Département du Pas-de-Calais. En 2018, un espace d’accueil et d’interprétation est aménagé à proximité du site castral dans un ancien logis rural du début du 18ième siècle.
  • Depuis juin 2019 et après des années d’études et de travaux, le lieu est accessible au public. Il se compose donc de la maison du Donjon, accueil du site, et de la maison forte du 14ième siècle. Cette dernière est exclusivement dévolue à la visite guidée de ses pièces grâce à une scénographie dédiée basée sur des prospections historiques. Autour de la maison forte, un chemin de promenade circulaire permet d’observer l’architecture du monument.
  • Le donjon de Bours avant et après restauration

Course : step 6/8

Les étapes de restauration du donjon de Bours

Galerie photos

La restauration d’un site médiéval emblématique

Suite à une mise à disposition du site par la commune de Bours, la Communauté de Communes du Ternois porte le projet de restauration et de valorisation de cette tour médiévale du 14ième siècle classée au titre des Monuments Historiques depuis 1965. 
La première campagne de travaux lancée concerne la restauration du clos et couvert. De septembre 2014 à juillet 2015, les parements extérieurs sont rejointoyés, les menuiseries sont remplacées, la toiture rafraichie. Le gros œuvre a également concerné les fondations intérieures puisque la restitution de la voûte d’arêtes en cave stoppe un désordre structurel. L’urgence sanitaire est désormais stoppée et le projet de valorisation du site prend forme. Découvrez ici toutes les étapes de la restauration du site dont la restitution de la voûte d’arêtes en cave demeure exceptionnelle !

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