{"id":26864,"date":"2026-02-08T19:42:00","date_gmt":"2026-02-09T00:42:00","guid":{"rendered":"https:\/\/www.ecoticias.com\/en\/?p=26864"},"modified":"2026-02-12T11:31:16","modified_gmt":"2026-02-12T16:31:16","slug":"archaeologists-are-lifting-70-to-80-ton-stones-from-the-legendary-lighthouse-of-alexandria-and-the-most-intriguing-part-is-that-some-pieces-appear-to-be-part-of-a-long-lost-monumental-doorway","status":"publish","type":"post","link":"https:\/\/www.ecoticias.com\/en\/archaeologists-are-lifting-70-to-80-ton-stones-from-the-legendary-lighthouse-of-alexandria-and-the-most-intriguing-part-is-that-some-pieces-appear-to-be-part-of-a-long-lost-monumental-doorway\/26864\/","title":{"rendered":"Archaeologists are lifting 70- to 80-ton stones from the legendary Lighthouse of Alexandria, and the most intriguing part is that some pieces appear to be part of a long-lost monumental doorway"},"content":{"rendered":"\n<p>For centuries, the <a href=\"https:\/\/www.cealex.org\/research\/current-operations\/lighthouse-of-alexandria\/\" target=\"_blank\" rel=\"noopener\">Lighthouse of Alexandria<\/a> has lived in the weird space between fact and legend. It was real, it was huge, and it guided ships into one of the busiest ports in the <a href=\"https:\/\/www.ecoticias.com\/en\/egypts-pyramids-strange-form-of-energy\/11436\/\">ancient world<\/a>. Then it broke apart, sank, and slowly faded into myth.<\/p>\n\n\n\n<p>Now a major piece of that story has surfaced again, quite literally. <a href=\"https:\/\/www.ecoticias.com\/en\/high-above-the-dead-sea-archaeologists-are-picking-their-way-through-a-2200-year-old-stone-pyramid-that-does-not-quite-fit-any-known-pattern\/24882\/\">Archaeologists<\/a> working in Alexandria\u2019s Eastern Harbor have raised 22 massive <a href=\"https:\/\/www.livescience.com\/archaeology\/ancient-egyptians\/massive-blocks-from-the-lighthouse-of-alexandria-an-ancient-wonder-hauled-up-from-the-mediterranean\" target=\"_blank\" rel=\"noopener\">stone blocks<\/a> linked to the lighthouse, and the plan is to scan them in detail to help rebuild the monument in a lifelike virtual model.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A wonder of the ancient world, found piece by piece<\/h2>\n\n\n\n<p>The Lighthouse of Alexandria, also called the Pharos, was built in the early third century BCE under the Ptolemaic rulers of Egypt. It stood near the harbor entrance, acting like the ancient version of a runway light for sailors approaching a tricky coastline.<\/p>\n\n\n\n<div class=\"gb-element-a00da4e5\">\n<div><div class=\"gb-looper-46613eed\">\n<div class=\"gb-loop-item gb-loop-item-a8390598 post-26804 post type-post status-publish format-standard has-post-thumbnail hentry category-environment resize-featured-image\">\n<h3 class=\"gb-text gb-text-24a51617\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/shanghai-should-have-sunk-years-ago-but-something-invisible-keeps-it-afloat-the-secret-lies-1000-meters-beneath-your-feet-and-has-to-do-with-oil-wells-and-recycled-water-2\/26804\/\">Shanghai should have sunk years ago&#8230; but something invisible keeps it afloat: the secret lies 1,000 meters beneath your feet and has to do with oil wells and recycled water<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>Over time, earthquakes and stone recycling did the rest. Parts of the lighthouse were reused in later construction on the same shoreline, including the <a href=\"https:\/\/egymonuments.gov.eg\/en\/monuments\/qaitbay-fort\" target=\"_blank\" rel=\"noopener\">Citadel of Qaitbay<\/a> that still dominates the site today.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What exactly was recovered from the seafloor<\/h2>\n\n\n\n<p>The newly recovered pieces include parts of a monumental entrance, such as lintels, door supports, thresholds, and heavy paving slabs. Some individual blocks weigh around 70 to 80 metric tons, which is the kind of weight that makes \u201cmoving day\u201d sound like a joke.<\/p>\n\n\n\n<p>One of the most intriguing finds is a previously unknown <a href=\"https:\/\/www.cnrs.fr\/fr\/presse\/les-portes-du-phare-dalexandrie-sortent-de-leau\" target=\"_blank\" rel=\"noopener\">pylon-like structure<\/a> with an Egyptian-style doorway, suggesting a blend of Egyptian and Greek design ideas in the same building. In practical terms, it hints that the lighthouse was not just tall, but also architecturally complex.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The long search under the harbor<\/h2>\n\n\n\n<p>This work did not start last week. <a href=\"https:\/\/archeologie.culture.gouv.fr\/archeo-sous-marine\/en\/jean-yves-empereur\" target=\"_blank\" rel=\"noopener\">Jean-Yves Empereur<\/a> led an early major underwater exploration in the 1990s that documented <a href=\"https:\/\/www.ecoticias.com\/en\/archaeologists-discover-a-treasure-trove-of-celtic-coins-and-jewellery-dating-back-2500-years-in-the-west-of-the-czech-republic\/24705\/\">thousands of objects<\/a> in the area, from large blocks to statuary fragments.<\/p>\n\n\n\n<div class=\"gb-element-0861c037\">\n<div><div class=\"gb-looper-13b131a2\">\n<div class=\"gb-loop-item gb-loop-item-b188455f post-26800 post type-post status-publish format-standard has-post-thumbnail hentry category-technology resize-featured-image\">\n<h3 class=\"gb-text gb-text-d5ec7d62\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/the-united-states-navy-has-revived-the-name-uss-utah-for-a-nuclear-submarine-reopening-a-wound-directly-tied-to-pearl-harbor\/26800\/\">The United States Navy has revived the name USS Utah for a nuclear submarine, reopening a wound directly tied to Pearl Harbor<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>Since then, teams have returned regularly, often limited by weather and sea conditions. That slow, careful pace is typical of <a href=\"https:\/\/www.ecoticias.com\/en\/a-16th-century-ship-is-discovered-by-chance-at-a-depth-of-more-than-2500-meters-completely-rewriting-the-important-history-of-the-mediterranean\/24998\/\">underwater archaeology<\/a>, where visibility, currents, and modern harbor activity can turn a simple plan into a long negotiation with the sea.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why the project is going digital<\/h2>\n\n\n\n<p>The new lifting mission is tied to an international effort called <a href=\"https:\/\/www.businesswire.com\/news\/home\/20250625369793\/en\/The-Gates-of-the-Alexandria-Lighthouse-Emerge-From-the-Sea\" target=\"_blank\" rel=\"noopener\">PHAROS<\/a>, which aims to create a full \u201cdigital twin\u201d of the lighthouse. Think of it as a highly accurate virtual reconstruction that researchers can test and the public can explore, without guessing what the missing parts looked like.<\/p>\n\n\n\n<p>Isabelle Hairy is overseeing the scientific work, with the <a href=\"https:\/\/www.cnrs.fr\/en\" target=\"_blank\" rel=\"noopener\">French National Center<\/a> for Scientific Research involved through its Egypt-based research unit, and the Egyptian Ministry of <a href=\"https:\/\/egymonuments.gov.eg\/\" target=\"_blank\" rel=\"noopener\">Tourism and Antiquities <\/a>authorizing the excavation. <\/p>\n\n\n\n<p>The <a href=\"https:\/\/www.lafondation3ds.org\/\" target=\"_blank\" rel=\"noopener\">Dassault Syst\u00e8mes Foundation<\/a> is supporting the scanning and virtual rebuilding effort, where engineers try different assembly scenarios to see what best fits the evidence.<\/p>\n\n\n\n<div class=\"gb-element-62b1e399\">\n<div><div class=\"gb-looper-8758f2e9\">\n<div class=\"gb-loop-item gb-loop-item-450496bf post-26797 post type-post status-publish format-standard has-post-thumbnail hentry category-science resize-featured-image\">\n<h3 class=\"gb-text gb-text-ce1ccec5\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/a-galaxy-looked-calm-in-the-first-images-but-when-it-was-brought-into-focus-it-turned-out-to-be-a-cluster-of-at-least-15-stellar-bursts-like-cosmic-grapes\/26797\/\">A galaxy looked calm in the first images, but when it was brought into focus it turned out to be a cluster of at least 15 stellar bursts, like cosmic grapes<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">A wider shift in how underwater ruins are studied<\/h2>\n\n\n\n<p>This approach builds on years of progress in <a href=\"https:\/\/isprs-archives.copernicus.org\/articles\/XLII-2-W10\/1\/2019\/isprs-archives-XLII-2-W10-1-2019.pdf\" target=\"_blank\" rel=\"noopener\">photogrammetry<\/a>, a method that turns many overlapping photos into a precise 3D model. A 2019 photogrammetry study of the submerged site shows how researchers can map large areas underwater and track thousands of individual blocks in a database.<\/p>\n\n\n\n<p>That matters because the lighthouse is not sitting there in neat layers. It is scattered, broken, and mixed with other ruins, so <a href=\"https:\/\/diglib.eg.org\/bitstream\/handle\/10.2312\/dh20253273\/dh20253273.pdf\" target=\"_blank\" rel=\"noopener\">digital tools<\/a> help researchers test ideas without forcing the stones into a story that does not match the data. And that\u2019s the real tension here, turning legend back into something measurable.<\/p>\n\n\n\n<p>The main official project update has been published by <a href=\"https:\/\/www.lafondation3ds.org\/news\/gates-alexandria-lighthouse-emerge-sea\/\" target=\"_blank\" rel=\"noopener\"><em>La Fondation Dassault Syst\u00e8mes<\/em><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For centuries, the Lighthouse of Alexandria has lived in the weird space between fact and legend. It was real, it &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Archaeologists are lifting 70- to 80-ton stones from the legendary Lighthouse of Alexandria, and the most intriguing part is that some pieces appear to be part of a long-lost monumental doorway\" class=\"read-more button\" href=\"https:\/\/www.ecoticias.com\/en\/archaeologists-are-lifting-70-to-80-ton-stones-from-the-legendary-lighthouse-of-alexandria-and-the-most-intriguing-part-is-that-some-pieces-appear-to-be-part-of-a-long-lost-monumental-doorway\/26864\/#more-26864\" aria-label=\"Read more about Archaeologists are lifting 70- to 80-ton stones from the legendary Lighthouse of Alexandria, and the most intriguing part is that some pieces appear to be part of a long-lost monumental doorway\">Read more<\/a><\/p>\n","protected":false},"author":20,"featured_media":26872,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-26864","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/26864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/comments?post=26864"}],"version-history":[{"count":3,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/26864\/revisions"}],"predecessor-version":[{"id":26880,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/26864\/revisions\/26880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media\/26872"}],"wp:attachment":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media?parent=26864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/categories?post=26864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/tags?post=26864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}