{"id":59514,"date":"2025-05-07T23:17:41","date_gmt":"2025-05-07T21:17:41","guid":{"rendered":"https:\/\/www.outono.net\/elentir\/?p=59514"},"modified":"2025-05-27T07:28:48","modified_gmt":"2025-05-27T05:28:48","slug":"fort-de-chillon-one-of-switzerlands-defenses-against-a-possible-invasion-during-world-war-ii","status":"publish","type":"post","link":"https:\/\/www.outono.net\/elentir\/2025\/05\/07\/fort-de-chillon-one-of-switzerlands-defenses-against-a-possible-invasion-during-world-war-ii\/","title":{"rendered":"Fort de Chillon, one of Switzerland's defenses against a possible invasion during World War II"},"content":{"rendered":"<p>Like neighboring Liechtenstein, Switzerland remained neutral during World War II. However, it took certain precautions.<!--more--><\/p>\n<p><rel><a href=\"https:\/\/www.outono.net\/elentir\/2023\/12\/27\/mitholz-the-swiss-town-that-will-be-evacuated-in-2030-due-to-a-military-accident-from-1947\/\">Mitholz, the Swiss town that will be evacuated in 2030 due to a military accident from 1947<\/a><\/rel><br \/>\n<rel><a href=\"https:\/\/www.outono.net\/elentir\/2024\/04\/28\/a-large-collection-of-volkswagen-cars-hidden-in-an-abandoned-mine-in-switzerland\/\">A large collection of Volkswagen cars hidden in an abandoned mine in Switzerland<\/a><\/rel><\/p>\n<p>In June 1940, <strong>at the end of the German invasion of France, Switzerland found itself in a difficult situation<\/strong>. The country was practically surrounded by two Axis powers (Germany and Italy). <strong>Its western border with France was divided in two:<\/strong> the northern part bordered the German-occupied zone of France, while the southern part bordered the collaborationist Vichy regime, an area that was occupied by German and Italian troops on November 11, 1942.<\/p>\n<div class=\"foto_piedefoto\"><a href=\"https:\/\/live.staticflickr.com\/65535\/54504284433_d12056e83e_o.jpg\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54504284433_61b54eabd5_c.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/a><\/div>\n<div class=\"piedefoto\">Some of the loopholes of Fort de Chillon (Photo: <a href=\"https:\/\/www.google.com\/maps\/place\/Fort+de+Chillon\/@46.4144133,6.9285207,3a,38.8y,13.39h,114.58t\/data=!3m7!1e1!3m5!1slXA3ifZNhgNlREnJNvr13w!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fcb_client%3Dmaps_sv.tactile%26w%3D900%26h%3D600%26pitch%3D-24.583815948433553%26panoid%3DlXA3ifZNhgNlREnJNvr13w%26yaw%3D13.390623180469108!7i16384!8i8192!4m7!3m6!1s0x478e9a599d5eec4b:0xd5969da155483b51!8m2!3d46.4143566!4d6.9287569!10e5!16s%2Fg%2F1pv1h0g_l?entry=ttu&g_ep=EgoyMDI1MDUwMy4wIKXMDSoASAFQAw%3D%3D\" rel=\"noopener\" target=\"_blank\">Google Street View<\/a>).<\/div>\n<p>Thus, if Switzerland had been invaded by Germany and Italy, <strong>the invaders could have entered from all four corners of the compass<\/strong>. The Swiss people already had extensive military experience dating back to the Middle Ages, when their soldiers were considered the best mercenaries in Europe. <strong>In 1880, the country had developed a defense strategy, the Swiss National Redoubt<\/strong>, against a possible invasion. The strategy was based on taking advantage of the mountainous landscape of the Alpine country to build defensive fortifications around its entire perimeter.<\/p>\n<div class=\"foto_piedefoto\"><a href=\"https:\/\/live.staticflickr.com\/65535\/54504371505_c8e07ea6d9_o.jpg\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54504371505_a866711423_b.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/a><\/div>\n<div class=\"piedefoto\">Fort de Chillon estaba equipado inicialmente con seis ca\u00f1ones de 75 mm, adem\u00e1s de morteros y ametralladoras (Foto: Matthew Syker-Gelder).<\/div>\n<p><strong>Switzerland developed this defensive plan as a deterrent:<\/strong> any attempt to invade the country would have been extremely costly for the invading forces. The Swiss had the horrendous memory left by <strong>the hellish battles in the Alps during World War I<\/strong> on the Germans, Austrians, and Italians.<\/p>\n<div class=\"foto_piedefoto\"><a href=\"https:\/\/live.staticflickr.com\/65535\/54504371495_a978534d74_o.jpg\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54504371495_d38b46f842_b.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/a><\/div>\n<div class=\"piedefoto\">The interior of Fort de Chillon is in excellent condition (Photo: Google Maps).<\/div>\n<p><strong>From 1940 onwards, Switzerland expanded its defensive strategy by building new fortifications<\/strong> in order to expand its National Redoubt and adapt it to modern warfare. These precautions were not exaggerated: <strong>Hitler despised Switzerland and saw it as an enemy of Germany<\/strong>, due to the democratic, multilingual, and decentralized nature of the Swiss state. <strong>Germany began planning the invasion of Switzerland on June 25, 1940<\/strong>, the day it ended its occupation of France. The plan was called Operation Tannenbaum and initially planned to use 21 German divisions in the invasion.<\/p>\n<div class=\"foto_piedefoto\"><a href=\"https:\/\/live.staticflickr.com\/65535\/54504284333_ae62d65586_o.jpg\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54504284333_79ec17cae0_c.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/a><\/div>\n<div class=\"piedefoto\">One of the tunnels at Fort de Chillon. This fortification was dug into the rock on the side of a mountain (Photo: <a href=\"https:\/\/www.myswitzerland.com\/es-es\/descubrir-suiza\/fort-de-chillon\/\" rel=\"noopener\" target=\"_blank\">myswitzerland.com<\/a>).<\/div>\n<p><strong>One of the fortifications built by Switzerland after the occupation of France was Fort de Chillon<\/strong>, located in the southwest of the country, near Geneva, on the side of a mountain, in the canton of Vaud. Its construction began in January 1941 and was completed in the middle of that year, next to a medieval castle located on the shores of Lake Geneva. <strong>The fort was equipped with six 75 mm cannons, two 81 mm mortars and five 7.5 mm MG-11 machine guns<\/strong>, as well as anti-tank obstacles.<\/p>\n<div class=\"foto_piedefoto\"><a href=\"https:\/\/live.staticflickr.com\/65535\/54504371565_696daccbe5_o.jpg\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54504371565_fd9402cf7c_c.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/a><\/div>\n<div class=\"piedefoto\">Fort de Chillon is now a museum, displaying Switzerland's defense plans for a possible invasion (Photo: <a href=\"https:\/\/www.myswitzerland.com\/es-es\/descubrir-suiza\/fort-de-chillon\/\" rel=\"noopener\" target=\"_blank\">myswitzerland.com<\/a>).<\/div>\n<p><strong>This fort controlled the road and railway line that ran just below it<\/strong>, a strategic crossing. If the Germans had tried to penetrate Switzerland at this point, they would have encountered <strong>a modern version of Leonidas' Spartans at the Battle of Thermopylae<\/strong>.<\/p>\n<div class=\"foto_piedefoto\"><a href=\"https:\/\/live.staticflickr.com\/65535\/54504371510_bf1ac50bec_o.jpg\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54504371510_668d1090f2_c.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/a><\/div>\n<div class=\"piedefoto\">Images of Swiss soldiers on one of the walls of the fortification (Photo: <a href=\"https:\/\/www.myswitzerland.com\/es-es\/descubrir-suiza\/fort-de-chillon\/\" rel=\"noopener\" target=\"_blank\">myswitzerland.com<\/a>).<\/div>\n<p><strong>The fort was garrisoned by 131 men<\/strong> belonging to the Festungsartilleriekompanie 9 (9th Fortress Artillery Company), which was replaced in 1943 by the Festungsartilleriekompanie II\/4. <strong>The fort had its own ammunition store, water and fuel depots<\/strong>, a kitchen, mess halls, an operating theatre and dormitories for 181 soldiers.<\/p>\n<div class=\"foto_piedefoto\"><a href=\"https:\/\/live.staticflickr.com\/65535\/54504199364_d1f3f34e83_o.jpg\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54504199364_a41ee80ee6_c.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/a><\/div>\n<div class=\"piedefoto\">The old kitchen at Fort de Chillon. Today it serves as a restaurant (Photo: <a href=\"https:\/\/www.myswitzerland.com\/es-es\/descubrir-suiza\/fort-de-chillon\/\" rel=\"noopener\" target=\"_blank\">myswitzerland.com<\/a>).<\/div>\n<p>Ultimately, <strong>the German invasion never came, but the Swiss Army kept Fort de Chillon active after the war<\/strong>, replacing the 75mm guns with 90mm pieces. Finally, <strong>the Swiss Army decommissioned Fort de Chillon in 1995<\/strong>, following the end of the Cold War. In 2010, the position was bought by private investors, who have turned it into a museum showing what life was like for the soldiers who served there for decades.<\/p>\n<div class=\"foto_piedefoto\"><a href=\"https:\/\/live.staticflickr.com\/65535\/54504371515_1749f3d34a_o.jpg\" rel=\"noopener\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/live.staticflickr.com\/65535\/54504371515_3b3d0df1c2_c.jpg\" style=\"width:100%; height:auto; border:0px;\" \/><\/a><\/div>\n<div class=\"piedefoto\">The operating room at Fort de Chillon (Photo: <a href=\"https:\/\/www.myswitzerland.com\/es-es\/descubrir-suiza\/fort-de-chillon\/\" rel=\"noopener\" target=\"_blank\">myswitzerland.com<\/a>).<\/div>\n<p><strong>You can find more information about the Fort de Chillon Museum on its official website:<\/strong> <a href=\"https:\/\/fortdechillon.ch\/\" rel=\"noopener\" target=\"_blank\">fortdechillon.ch<\/a>. If you'd like to see a bit more of this World War II fort, <a href=\"https:\/\/www.youtube.com\/@MisisAe\" rel=\"noopener\" target=\"_blank\">Misis Swiss<\/a> <strong>has published a video showing its interior<\/strong>:<\/p>\n<p><iframe loading=\"lazy\" title=\"UNDERGROUND SWISS MILITARY BUNKER\" width=\"665\" height=\"374\" src=\"https:\/\/www.youtube.com\/embed\/pwrEwXGyatI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>---<\/p>\n<p><small>Main photo: <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Fort_de_Chillon_exterieur.jpg\" rel=\"noopener\" target=\"_blank\">Kevin Bigler<\/a>.<\/small><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Like neighboring Liechtenstein, Switzerland remained neutral during World War II. However, it took certain precautions.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[16879,11549,19535],"tags":[24387,16711,24390,17055,24388,10389],"class_list":["post-59514","post","type-post","status-publish","format-standard","hentry","category-fortifications","category-military-history","category-exploring-portada-eng","tag-fort-de-chillon","tag-swiss-army","tag-swiss-national-redoubt","tag-switzerland","tag-vaud","tag-world-war-ii"],"publishpress_future_action":{"enabled":false,"date":"2026-11-14 00:12:56","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts\/59514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/comments?post=59514"}],"version-history":[{"count":0,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/posts\/59514\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/media?parent=59514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/categories?post=59514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.outono.net\/elentir\/wp-json\/wp\/v2\/tags?post=59514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}