{"id":1540,"date":"2026-08-13T11:46:14","date_gmt":"2026-08-13T10:46:14","guid":{"rendered":"https:\/\/viasathistory.eu\/episode\/cities-of-the-underworld-s4e4-americas-secret-underground\/"},"modified":"2026-10-01T10:09:23","modified_gmt":"2026-10-01T09:09:23","slug":"cities-of-the-underworld-s4e4-americas-secret-underground","status":"publish","type":"vsei_episode","link":"https:\/\/viasathistory.eu\/ee\/episode\/cities-of-the-underworld-s4e4-americas-secret-underground\/","title":{"rendered":"Alamaailma linnad \u2014 4. hooaeg, 4. osa \u2014 Ameerika salajane maa-alune maailm"},"content":{"rendered":"<div class=\"vsei-meta\"><span><b>Seeria:<\/b> <a href=\"https:\/\/viasathistory.eu\/ee\/sarjad\/maa-alused-linnad\/\">Alamaailma linnad<\/a><\/span><span><b>Hooaeg:<\/b> 4<\/span><span><b>Episood:<\/b> 4<\/span><span><b>Tootmisaasta:<\/b> 2020<\/span><\/div>\n<h2>S\u00fcnopsis<\/h2>\n<p>Don uurib \u00fclisalajasi s\u00f5jav\u00e4e- ja valitsustunneleid ning tutvub salastatud tehnoloogiaga, mida v\u00f5iks kasutada tervete linnade ehitamiseks otse meie jalge all.<\/p>\n<h3>Sarja kohta<\/h3>\n<p>Don Wildman p\u00fc\u00fcab heita uut valgust meie mineviku k\u00f5ige m\u00f5istatuslikumatele saladustele ning s\u00fcveneb neisse p\u00f5hjalikult, r\u00e4nnates maailma \u00e4\u00e4retesse ja k\u00fclastades ajaloo vanimaid paiku.<\/p>","protected":false},"excerpt":{"rendered":"<p>Series: Cities of the UnderworldSeason: 4Episode: 4Production year: 2020 Synopsis Don explores top-secret military and government tunnels and looks into classified technology that could be used to build entire cities right under our feet. About the series Don Wildman attempt to shine new light on the most vexing mysteries of our past and delves deep [&hellip;]<\/p>\n","protected":false},"featured_media":1533,"template":"","meta":[],"vsei_genre":[64,16,27,17],"class_list":["post-1540","vsei_episode","type-vsei_episode","status-publish","has-post-thumbnail","hentry","vsei_genre-adventure","vsei_genre-documentary","vsei_genre-expedition","vsei_genre-history"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Series: Cities of the UnderworldSeason: 4Episode: 4Production year: 2020SynopsisDon explores top-secret military and government tunnels and looks into classified technology that could be used to build entire cities right under our feet.About the seriesDon Wildman attempt to shine new light on the most vexing mysteries of our past and delves deep as he journeys to\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/viasathistory.eu\/ee\/episode\/cities-of-the-underworld-s4e4-americas-secret-underground\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"viasathistory.eu -\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Cities of the Underworld \u2014 S4E4 \u2014 America\u2019s Secret Underground - 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