{"id":5621,"date":"2025-11-15T19:49:53","date_gmt":"2025-11-15T18:49:53","guid":{"rendered":"https:\/\/www.techt.ch\/mdemierre\/?p=5621"},"modified":"2026-05-18T22:47:01","modified_gmt":"2026-05-18T21:47:01","slug":"cathedrale-sous-glaciaire-a-zermatt","status":"publish","type":"post","link":"https:\/\/www.techt.ch\/mdemierre\/?p=5621","title":{"rendered":"Cath\u00e9drale sous-glaciaire \u00e0 Zermatt"},"content":{"rendered":"<p>Une cavit\u00e9 avec de belles galeries, similaire \u00e0 celle du bas-glacier d&rsquo;Arolla. 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