{"id":3580,"date":"2026-08-21T09:00:00","date_gmt":"2026-08-21T07:00:00","guid":{"rendered":"https:\/\/www.unlockvenice.com\/?p=3580"},"modified":"2026-09-09T09:16:29","modified_gmt":"2026-09-09T07:16:29","slug":"tetrarques-saint-marc-fragment-istanbul","status":"publish","type":"post","link":"https:\/\/www.unlockvenice.com\/fr\/tetrarques-saint-marc-fragment-istanbul\/","title":{"rendered":"Les T\u00e9trarques de Saint-Marc : quatre figures enlac\u00e9es et le fragment manquant \u00e0 Istanbul"},"content":{"rendered":"<p>\u00c0 l\u2019angle de la basilique Saint-Marc, presque \u00e9cras\u00e9s entre la pierre, la foule et les passages quotidiens, les T\u00e9trarques semblent un d\u00e9tail facile \u00e0 d\u00e9passer. Pourtant, ces quatre figures en porphyre, serr\u00e9es dans une \u00e9treinte rigide et solennelle, racontent bien plus qu\u2019une curiosit\u00e9 v\u00e9nitienne : elles parlent de pouvoir imp\u00e9rial, de Constantinople, de spoliations m\u00e9di\u00e9vales et de la mani\u00e8re dont Venise a construit sa propre image en utilisant des fragments du monde byzantin.<\/p>\n<h2>O\u00f9 se trouvent les T\u00e9trarques de Saint-Marc<\/h2>\n<p>Les T\u00e9trarques se trouvent \u00e0 l\u2019ext\u00e9rieur de la basilique Saint-Marc, et non \u00e0 l\u2019int\u00e9rieur de l\u2019\u00e9glise : pour les rep\u00e9rer, il faut se porter vers l\u2019angle sud-occidental de l\u2019\u00e9difice, au point o\u00f9 la basilique dialogue visuellement avec le Palais des Doges et avec la Porta della Carta. Le groupe est mur\u00e9 \u00e0 une hauteur rapproch\u00e9e, sur une saillie d\u2019angle, et appara\u00eet comme une petite mais tr\u00e8s dense pr\u00e9sence en porphyre rouge fonc\u00e9 parmi les marbres, les colonnes et les reliefs de la fa\u00e7ade marcienne.<\/p>\n<p>Le contexte est fondamental : ce n\u2019est pas une statue isol\u00e9e dans un mus\u00e9e, mais un fragment ins\u00e9r\u00e9 dans le tissu urbain le plus monumental de Venise, entre la place Saint-Marc et la Piazzetta. Les quatre figures enlac\u00e9es, traditionnellement identifi\u00e9es aux t\u00e9trarques de l\u2019Empire romain, sont tourn\u00e9es vers ceux qui passent le long du parcours entre la basilique et le palais du pouvoir v\u00e9nitien.<\/p>\n<p>Le d\u00e9tail du pied manquant renvoie en revanche \u00e0 Istanbul : un fragment compatible est conserv\u00e9 dans les Mus\u00e9es arch\u00e9ologiques de la ville, trace mat\u00e9rielle de l\u2019origine constantinopolitaine du groupe.<\/p>\n<h2>Qui sont les quatre figures enlac\u00e9es<\/h2>\n<p>Les quatre figures en porphyre repr\u00e9sentent le syst\u00e8me de gouvernement instaur\u00e9 par Diocl\u00e9tien \u00e0 la fin du IIIe si\u00e8cle : deux <strong>Augustes<\/strong>, c\u2019est-\u00e0-dire les empereurs principaux, et deux <strong>C\u00e9sars<\/strong>, destin\u00e9s \u00e0 leur succ\u00e9der. Ce ne sont pas des portraits individuels au sens romain le plus ancien : les visages sont semblables, presque interchangeables, parce que l\u2019image veut communiquer l\u2019unit\u00e9, la discipline et la continuit\u00e9 du pouvoir.<\/p>\n<p>L\u2019\u00e9treinte est le d\u00e9tail d\u00e9cisif. Chaque couple se serre dans un geste rigide et solennel, plus politique qu\u2019affectueux : il montre la concorde entre les gouvernants et l\u2019id\u00e9e que l\u2019Empire, bien que divis\u00e9 administrativement entre Orient et Occident, reste un corps unique. Les mains pos\u00e9es sur les \u00e9p\u00e9es font aussi allusion \u00e0 la d\u00e9fense commune de l\u2019ordre imp\u00e9rial.<\/p>\n<p>Le mat\u00e9riau renforce le message. Le porphyre rouge violac\u00e9 \u00e9tait associ\u00e9 \u00e0 la dignit\u00e9 imp\u00e9riale et \u00e0 la sacralit\u00e9 du commandement. Les proportions compactes, les grands yeux et les v\u00eatements militaires transforment les souverains en un embl\u00e8me : non pas quatre biographies, mais une formule visuelle du pouvoir partag\u00e9.<\/p>\n<p><!-- AIEP_INLINE_IMAGE_SLOT:inline_1 --><\/p>\n<figure class=\"wp-block-image size-large aiep-inline-image\"><img decoding=\"async\" src=\"https:\/\/www.unlockvenice.com\/wp-content\/uploads\/2026\/07\/aiep-inline-1423-inline_1.png\" alt=\"Illustration pour Les T\u00e9trarques de Saint-Marc : quatre figures enlac\u00e9es et le fragment manquant \u00e0 Istanbul\" \/><\/figure>\n<h2>Le porphyre, Constantinople et l\u2019arriv\u00e9e \u00e0 Venise<\/h2>\n<p>Le mat\u00e9riau du groupe ne fut pas choisi par hasard : le <strong>porphyre rouge \u00e9gyptien<\/strong>, extrait dans les carri\u00e8res imp\u00e9riales du d\u00e9sert oriental, appartenait au langage exclusif de la cour romaine. Dur, rare et d\u2019une couleur proche de la pourpre, il \u00e9voquait l\u2019autorit\u00e9, la continuit\u00e9 dynastique et une distance sacrale avec le reste de la soci\u00e9t\u00e9.<\/p>\n<p>Avant d\u2019\u00eatre mur\u00e9 \u00e0 l\u2019angle de la basilique Saint-Marc, le groupe appartenait tr\u00e8s probablement \u00e0 <strong>Constantinople<\/strong>. Son emplacement originel est souvent reli\u00e9 au Philadelphion, un espace urbain li\u00e9 \u00e0 la repr\u00e9sentation de la concorde imp\u00e9riale. De l\u00e0, l\u2019\u0153uvre passa \u00e0 Venise apr\u00e8s la conqu\u00eate crois\u00e9e de 1204, lorsque de nombreux marbres, colonnes et reliefs byzantins furent transf\u00e9r\u00e9s dans la ville lagunaire comme butin et comme signes visibles de prestige.<\/p>\n<p>Le d\u00e9tail d\u00e9cisif vient d\u2019Istanbul : un fragment du pied manquant, retrouv\u00e9 au XXe si\u00e8cle pr\u00e8s de la zone de la mosqu\u00e9e Bodrum, ancien complexe du Myrelaion, co\u00efncide avec le groupe v\u00e9nitien. Ce petit morceau rest\u00e9 sur le Bosphore confirme de mani\u00e8re concr\u00e8te la provenance constantinopolitaine et transforme la sculpture en un t\u00e9moignage mat\u00e9riel de la spoliation m\u00e9di\u00e9vale.<\/p>\n<h2>Le pied rest\u00e9 \u00e0 Istanbul : une preuve qui s\u2019embo\u00eete<\/h2>\n<p>Le d\u00e9tail d\u00e9cisif n\u2019est pas un ajout narratif, mais un \u00e9l\u00e9ment physique : une portion de pied en porphyre, retrouv\u00e9e \u00e0 Istanbul dans la zone du Bodrum Camii, l\u2019ancienne \u00e9glise du Myrelaion. Sa forme co\u00efncide avec la partie perdue de la sculpture aujourd\u2019hui mur\u00e9e \u00e0 l\u2019angle de la basilique v\u00e9nitienne, du c\u00f4t\u00e9 du Palais des Doges.<\/p>\n<p>Cette pi\u00e8ce, conserv\u00e9e dans les mus\u00e9es arch\u00e9ologiques d\u2019Istanbul, clarifie que le manque visible \u00e0 Venise ne d\u00e9pend pas d\u2019une usure g\u00e9n\u00e9rique, mais de la s\u00e9paration survenue avant ou pendant le transfert m\u00e9di\u00e9val. C\u2019est une preuve mat\u00e9rielle rare : non seulement elle confirme l\u2019origine constantinopolitaine de l\u2019\u0153uvre, mais elle permet de lire la statue comme un objet d\u00e9mont\u00e9, transport\u00e9 et replac\u00e9 apr\u00e8s 1204.<\/p>\n<p>En observant aujourd\u2019hui le relief, le pied absent devient donc une cl\u00e9 de lecture. La lacune n\u2019est pas marginale : elle relie la place Saint-Marc au Bosphore et transforme un dommage apparent en document historique, capable d\u2019indiquer la provenance, le parcours et le r\u00e9emploi politique de l\u2019image imp\u00e9riale.<\/p>\n<p>Observer les T\u00e9trarques signifie lire Venise \u00e0 travers un fragment, ou plut\u00f4t \u00e0 travers une absence : le pied retrouv\u00e9 \u00e0 Istanbul rappelle que cette sculpture n\u2019est pas n\u00e9e pour Saint-Marc et que son histoire traverse des villes, des empires et des changements de sens. S\u2019arr\u00eater devant ces figures enlac\u00e9es, aujourd\u2019hui, ce n\u2019est pas seulement reconna\u00eetre une \u0153uvre antique, mais comprendre comment un d\u00e9tail urbain peut conserver une g\u00e9ographie complexe, faite de pierre, de m\u00e9moire et de d\u00e9placements.<\/p>\n","protected":false},"excerpt":{"rendered":"\u200b\ufeffQuatre figures en porphyre, symboles du pouvoir partag\u00e9 de l\u2019empire romain, ornent l\u2019angle de la basilique Saint-Marc \u00e0 Venise, leur fragment manquant \u00e0 Istanbul rappelant l\u2019histoire mouvement\u00e9e de leur transfert et de leur signification.\ufeff\u200b","protected":false},"author":1,"featured_media":1424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_display_header_overlay":false,"csco_singular_sidebar":"","csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_reading_time":"","csco_page_toc_navigation":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"csco_post_video_bg_volume":false,"footnotes":""},"categories":[1750],"tags":[2314,2315,2316,55,2317,10],"class_list":["post-3580","post","type-post","status-publish","format-standard","has-post-thumbnail","category-non-classe","tag-arte-tardoantica-fr","tag-costantinopoli-fr","tag-porfido-fr","tag-san-marco","tag-tetrarchi-fr","tag-venezia","cs-entry","cs-video-wrap"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les T\u00e9trarques de Saint-Marc : quatre figures enlac\u00e9es et le fragment manquant \u00e0 Istanbul &#8212; 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