{"id":6585,"date":"2026-01-12T16:43:40","date_gmt":"2026-01-12T16:43:40","guid":{"rendered":"https:\/\/ostiaantica.cultura.gov.it\/educational-panels-and-maps\/the-central-area-and-the-official-complexes\/castrum-repubblicano\/"},"modified":"2026-01-16T16:12:04","modified_gmt":"2026-01-16T16:12:04","slug":"castrum-repubblicano","status":"publish","type":"page","link":"https:\/\/ostiaantica.cultura.gov.it\/en\/educational-panels-and-maps\/the-central-area-and-the-official-complexes\/castrum-repubblicano\/","title":{"rendered":"Castrum repubblicano"},"content":{"rendered":"<p>The\u00a0<em>castrum<\/em>\u00a0is the oldest part of the city of Ostia to be documented archaeologically; it dates to the 4<sup>th<\/sup>\u00a0century BC.<\/p>\n<p>It is a fortified settlement surrounded by walls in tufa blocks with four gates, located at the ends of the main streets (the Cardo and Decumanus).<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_5692\" aria-describedby=\"caption-attachment-5692\" style=\"width: 2000px\" class=\"wp-caption alignnone\"><img data-dominant-color=\"f3f3f2\" data-has-transparency=\"false\" style=\"--dominant-color: #f3f3f2;\" loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5692 not-transparent\" src=\"https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/912_52-1-img001819.webp\" alt=\"\" width=\"2000\" height=\"1429\" srcset=\"https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/912_52-1-img001819.webp 2000w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/912_52-1-img001819-300x214.webp 300w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/912_52-1-img001819-1024x732.webp 1024w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/912_52-1-img001819-768x549.webp 768w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/912_52-1-img001819-1536x1097.webp 1536w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/912_52-1-img001819-1920x1372.webp 1920w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><figcaption id=\"caption-attachment-5692\" class=\"wp-caption-text\"><span id=\"img-1819\" class=\"full-photo\"><span class=\"caption-photo\">Plan of the\u00a0<em>castrum<\/em>\u00a0with the finds of the Republican period<\/span><\/span><\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Other streets at right angles subdivided the internal space into plots of regular shape occupied by temples, public buildings and especially houses.<\/p>\n<p>Already in the 3<sup>rd<\/sup>\u00a0century BC, the settlement stretched outside the walls, which had lost their original defensive function: Rome\u2019s expansion in the Mediterranean had gradually reduced the city\u2019s military role and simultaneously increased its commercial vocation.<\/p>\n<p>&nbsp;<\/p>\n<div id='gallery-1' class='gallery-article galleryid-6585 gallery-columns-2 gallery-size-large'><figure class='gallery-item'>\n\t\t<div class='gallery-icon landscape'>\n\t\t\t<a data-fslightbox='gallery' data-caption='Republican architectural terracottas from the excavations of the castrum' href='https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821.webp' data-title='Republican architectural terracottas from the excavations of the castrum'><div class='ratio ratio-1x1'><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821.webp\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-1-5695\" srcset=\"https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821.webp 2000w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821-300x300.webp 300w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821-1024x1024.webp 1024w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821-150x150.webp 150w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821-768x768.webp 768w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821-1536x1536.webp 1536w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/914_52-3-img001821-1920x1920.webp 1920w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><\/div><\/a>\n\t\t<\/div>\n\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-5695'>\n\t\t\tRepublican architectural terracottas from the excavations of the castrum\n\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t<div class='gallery-icon portrait'>\n\t\t\t<a data-fslightbox='gallery' data-caption='Detail of the walls of the castrum' href='https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/913_52-2-img001820.webp' data-title='Detail of the walls of the castrum'><div class='ratio ratio-1x1'><img loading=\"lazy\" decoding=\"async\" width=\"1120\" height=\"1569\" src=\"https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/913_52-2-img001820.webp\" class=\"attachment-full size-full\" alt=\"\" aria-describedby=\"gallery-1-5697\" srcset=\"https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/913_52-2-img001820.webp 1120w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/913_52-2-img001820-214x300.webp 214w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/913_52-2-img001820-731x1024.webp 731w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/913_52-2-img001820-768x1076.webp 768w, https:\/\/ostiaantica.cultura.gov.it\/wp-content\/uploads\/2026\/01\/913_52-2-img001820-1096x1536.webp 1096w\" sizes=\"auto, (max-width: 1120px) 100vw, 1120px\" \/><\/div><\/a>\n\t\t<\/div>\n\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-5697'>\n\t\t\tDetail of the walls of the castrum\n\t\t\t<\/figcaption><\/figure>\n\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>The\u00a0castrum\u00a0is the oldest part of the city of Ostia to be documented archaeologically; it dates to the 4th\u00a0century BC. It is a fortified settlement surrounded by walls in tufa blocks with four gates, located at the ends of the main streets (the Cardo and Decumanus). &nbsp; &nbsp; Other streets at right angles subdivided the internal&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":6512,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"page-templates\/page-albero.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-6585","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/pages\/6585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/comments?post=6585"}],"version-history":[{"count":1,"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/pages\/6585\/revisions"}],"predecessor-version":[{"id":6586,"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/pages\/6585\/revisions\/6586"}],"up":[{"embeddable":true,"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/pages\/6512"}],"wp:attachment":[{"href":"https:\/\/ostiaantica.cultura.gov.it\/en\/wp-json\/wp\/v2\/media?parent=6585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}