{"id":29628,"date":"2026-08-09T15:07:22","date_gmt":"2026-08-09T15:07:22","guid":{"rendered":"https:\/\/infos-media-nantes.fr\/?p=29628"},"modified":"2026-08-09T15:07:23","modified_gmt":"2026-08-09T15:07:23","slug":"tour-du-murier-fouilles-nantes-2026","status":"publish","type":"post","link":"https:\/\/infos-media-nantes.fr\/tour-du-murier-fouilles-nantes-2026\/","title":{"rendered":"\u00c0 Nantes, les vestiges d&#8217;une tour vieille de pr\u00e8s de 600 ans se d\u00e9voilent exceptionnellement au public"},"content":{"rendered":"\n<article>\n  <header>\n\n    <p>Habituellement invisible, la Tour du M\u00fbrier refait surface au c\u0153ur du cours Saint-Pierre, \u00e0 Nantes. Gr\u00e2ce \u00e0 un chantier arch\u00e9ologique men\u00e9 durant l&#8217;\u00e9t\u00e9 2026, les Nantais peuvent d\u00e9couvrir les vestiges de cette ancienne fortification datant du XVe si\u00e8cle. Une occasion rare, puisque le site sera de nouveau recouvert une fois les fouilles termin\u00e9es.<\/p>\n  <\/header>\n\n  <section>\n    <h2>Une d\u00e9couverte majeure pour l&#8217;histoire de Nantes<\/h2>\n\n    <p>Connue depuis une premi\u00e8re mise au jour en 1932, la Tour du M\u00fbrier n&#8217;avait jamais fait l&#8217;objet d&#8217;une v\u00e9ritable \u00e9tude scientifique. Cette ann\u00e9e, l&#8217;arch\u00e9ologue Camille Dreillard a lanc\u00e9 de nouvelles fouilles dans le cadre de sa th\u00e8se consacr\u00e9e aux fortifications de Nantes, avec le soutien de six \u00e9tudiants de Nantes Universit\u00e9.<\/p>\n\n    <p>Les recherches, r\u00e9alis\u00e9es \u00e0 pr\u00e8s de trois m\u00e8tres de profondeur, ont permis de mesurer pr\u00e9cis\u00e9ment les fondations de l&#8217;\u00e9difice et d&#8217;affiner sa datation.<\/p>\n  <\/section>\n\n  <section>\n    <h2>Une tour construite vers 1450<\/h2>\n\n    <p>Les analyses r\u00e9alis\u00e9es sur le chantier indiquent que la Tour du M\u00fbrier aurait \u00e9t\u00e9 \u00e9difi\u00e9e autour de 1450. Elle est donc ant\u00e9rieure \u00e0 une partie du ch\u00e2teau des ducs de Bretagne tel qu&#8217;on le conna\u00eet aujourd&#8217;hui.<\/p>\n\n    <p>\u00c0 l&#8217;\u00e9poque, cette tour renfor\u00e7ait l&#8217;ancien rempart de la ville, lui-m\u00eame h\u00e9rit\u00e9 de l&#8217;enceinte gallo-romaine construite d\u00e8s le IIIe si\u00e8cle afin de prot\u00e9ger Nantes.<\/p>\n  <\/section>\n\n  <section>\n    <h2>Des visites gratuites jusqu&#8217;au 12 ao\u00fbt<\/h2>\n\n    <p>Le chantier, ouvert depuis le 27 juillet, se poursuivra jusqu&#8217;au 13 ao\u00fbt. Avant le remblaiement du site destin\u00e9 \u00e0 prot\u00e9ger les vestiges de l&#8217;air et de l&#8217;humidit\u00e9, le public peut exceptionnellement les d\u00e9couvrir.<\/p>\n\n    <p>Des visites guid\u00e9es gratuites sont propos\u00e9es chaque soir de semaine \u00e0 17 heures, sans r\u00e9servation et dans la limite des places disponibles. Elles permettent d&#8217;\u00e9changer directement avec Camille Dreillard et son \u00e9quipe sur les d\u00e9couvertes r\u00e9alis\u00e9es durant les fouilles.<\/p>\n  <\/section>\n\n  <section>\n    <h2>Pourquoi la tour sera-t-elle de nouveau enterr\u00e9e ?<\/h2>\n\n    <p>Contrairement aux id\u00e9es re\u00e7ues, laisser des vestiges arch\u00e9ologiques \u00e0 l&#8217;air libre acc\u00e9l\u00e8re souvent leur d\u00e9gradation. Une fois les recherches termin\u00e9es, la Tour du M\u00fbrier sera donc recouverte afin de garantir sa conservation pour les g\u00e9n\u00e9rations futures.<\/p>\n\n    <p>Cette op\u00e9ration permettra \u00e9galement de pr\u00e9server un patrimoine exceptionnel tout en laissant la possibilit\u00e9 de nouvelles \u00e9tudes dans les ann\u00e9es \u00e0 venir.<\/p>\n  <\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Habituellement invisible, la Tour du M\u00fbrier refait surface au c\u0153ur du cours Saint-Pierre, \u00e0 Nantes. Gr\u00e2ce \u00e0 un chantier arch\u00e9ologique men\u00e9 durant l&#8217;\u00e9t\u00e9 2026, les Nantais peuvent d\u00e9couvrir les vestiges de cette ancienne fortification datant du XVe si\u00e8cle. Une occasion rare, puisque le site sera de nouveau recouvert une fois les fouilles termin\u00e9es. Une d\u00e9couverte [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":29629,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":"","event_start_date":"","event_end_date":"","event_location":"","imn_event_city":"","imn_event_start_time":"","imn_event_end_time":"","imn_event_all_day":"","imn_event_address":"","imn_event_ticket_url":"","imn_event_price":"","imn_event_status":"","imn_event_organizer":"","imn_event_accessibility":""},"categories":[22],"tags":[830,6676,7750,7,5,361,122,7749],"class_list":["post-29628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-nantes","tag-archeologie","tag-cours-saint-pierre","tag-fortifications","tag-loire-atlantique","tag-nantes","tag-nantes-universite","tag-patrimoine","tag-tour-du-murier"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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