{"id":13387,"date":"2026-02-11T13:42:37","date_gmt":"2026-02-11T11:42:37","guid":{"rendered":"https:\/\/www.pdeionion.gr\/?p=13387"},"modified":"2026-02-11T13:42:38","modified_gmt":"2026-02-11T11:42:38","slug":"%ce%bc%ce%bf%cf%85%cf%83%ce%b9%ce%ba%cf%8c-%cf%83%cf%87%ce%bf%ce%bb%ce%b5%ce%af%ce%bf-%ce%ba%ce%ad%cf%81%ce%ba%cf%85%cf%81%ce%b1%cf%82-%ce%ba%ce%b1%ce%b9-%cf%89%ce%b4%ce%b5%ce%af%ce%bf-%ce%ba%ce%ad","status":"publish","type":"post","link":"https:\/\/www.pdeionion.gr\/index.php\/2026\/02\/11\/13387\/","title":{"rendered":"\u039c\u03bf\u03c5\u03c3\u03b9\u03ba\u03cc \u03a3\u03c7\u03bf\u03bb\u03b5\u03af\u03bf \u039a\u03ad\u03c1\u03ba\u03c5\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03a9\u03b4\u03b5\u03af\u03bf \u039a\u03ad\u03c1\u03ba\u03c5\u03c1\u03b1\u03c2  \u03c3\u03c4\u03bf\u03bd \u03a0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03bf \u0395\u03bf\u03c1\u03c4\u03b1\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u0397\u03bc\u03ad\u03c1\u03b1\u03c2 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\u03bc\u03bf\u03c5\u03c3\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03c0\u03bd\u03b5\u03c5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c7\u03ce\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ad\u03b4\u03b5\u03b9\u03be\u03b5 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bb\u03bb\u03b9\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03c9\u03bd \u0399\u03bf\u03bd\u03af\u03c9\u03bd \u039d\u03ae\u03c3\u03c9\u03bd \u03c3\u03b5 \u03b4\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"450\" height=\"600\" src=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-1-450x600.jpg\" alt=\"\" data-id=\"13388\" data-full-url=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-1.jpg\" data-link=\"https:\/\/www.pdeionion.gr\/?attachment_id=13388\" class=\"wp-image-13388\" srcset=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-1-450x600.jpg 450w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-1-225x300.jpg 225w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-1-768x1024.jpg 768w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-1-1152x1536.jpg 1152w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-1.jpg 1200w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"450\" height=\"600\" src=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-2-450x600.jpg\" alt=\"\" data-id=\"13390\" data-full-url=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-2.jpg\" data-link=\"https:\/\/www.pdeionion.gr\/?attachment_id=13390\" class=\"wp-image-13390\" srcset=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-2-450x600.jpg 450w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-2-225x300.jpg 225w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-2-768x1024.jpg 768w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-2-1152x1536.jpg 1152w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-2.jpg 1536w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"412\" height=\"600\" src=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-3-412x600.jpg\" alt=\"\" data-id=\"13392\" data-full-url=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-3.jpg\" data-link=\"https:\/\/www.pdeionion.gr\/?attachment_id=13392\" class=\"wp-image-13392\" srcset=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-3-412x600.jpg 412w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-3-206x300.jpg 206w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-3-768x1118.jpg 768w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-3-1055x1536.jpg 1055w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-3.jpg 1282w\" sizes=\"(max-width: 412px) 100vw, 412px\" \/><figcaption class=\"blocks-gallery-item__caption\">Screenshot<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"450\" height=\"600\" src=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-4-450x600.jpg\" alt=\"\" data-id=\"13394\" data-full-url=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-4.jpg\" data-link=\"https:\/\/www.pdeionion.gr\/?attachment_id=13394\" class=\"wp-image-13394\" srcset=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-4-450x600.jpg 450w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-4-225x300.jpg 225w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-4-768x1024.jpg 768w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-4-1152x1536.jpg 1152w, https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-4.jpg 1536w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" width=\"450\" height=\"600\" src=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-5-450x600.jpg\" alt=\"\" data-id=\"13396\" data-full-url=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-5.jpg\" data-link=\"https:\/\/www.pdeionion.gr\/?attachment_id=13396\" class=\"wp-image-13396\" srcset=\"https:\/\/www.pdeionion.gr\/wp-content\/uploads\/2026\/02\/UNESCO-\u03a0\u03b1\u03c1\u03af\u03c3\u03b9-\u0397\u03bc\u03ad\u03c1\u03b1-\u0395\u03bb\u03bb.-\u0393\u03bb\u03ce\u03c3\u03c3\u03b1\u03c2-5-450x600.jpg 450w, 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