{"@context":"http:\/\/schema.org","@type":"Article","author":{"@type":"Organization","logo":{"@type":"ImageObject","url":"https:\/\/www.hannover.de\/build\/images\/footer-logo-black.svg"},"name":"Hannover.de"},"dateCreated":"1999-03-02T00:00:00+01:00","dateModified":"2026-01-15T14:52:26+01:00","datePublished":"1999-03-02T00:00:00+01:00","headline":"Festung Wilhelmstein","isAccessibleForFree":true,"keywords":"Festung Wilhelmstein,Steinhuder Meer,Mardorf,Auswanderer","publisher":{"@type":"Organization","logo":{"@type":"ImageObject","url":"https:\/\/www.hannover.de\/build\/images\/footer-logo-black.svg"},"name":"Hannover.de"},"mainEntityOfPage":{"@type":"WebPage","@id":"https:\/\/www.visit-hannover.com\/Kultur-Sehensw\u00fcrdigkeiten\/Hannover-Urlaubsregion\/Kultur-in-der-Urlaubsregion\/Museen-in-der-Region-Hannover\/Festung-Wilhelmstein","breadcrumb":{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","item":{"@type":"WebPage","@id":"https:\/\/www.visit-hannover.com\/","name":"Visit Hannover"},"position":1},{"@type":"ListItem","item":{"@type":"WebPage","@id":"https:\/\/www.visit-hannover.com\/Kultur-Sehensw\u00fcrdigkeiten","name":"Kultur & Sehensw\u00fcrdigkeiten"},"position":2},{"@type":"ListItem","item":{"@type":"WebPage","@id":"https:\/\/www.visit-hannover.com\/Kultur-Sehensw\u00fcrdigkeiten\/Hannover-Urlaubsregion","name":"Hannover Urlaubsregion"},"position":3},{"@type":"ListItem","item":{"@type":"WebPage","@id":"https:\/\/www.visit-hannover.com\/Kultur-Sehensw\u00fcrdigkeiten\/Hannover-Urlaubsregion\/Kultur-in-der-Urlaubsregion","name":"Kultur in der Urlaubsregion"},"position":4},{"@type":"ListItem","item":{"@type":"WebPage","@id":"https:\/\/www.visit-hannover.com\/Kultur-Sehensw\u00fcrdigkeiten\/Hannover-Urlaubsregion\/Kultur-in-der-Urlaubsregion\/Museen-in-der-Region-Hannover","name":"Museen in der Region Hannover"},"position":5},{"@type":"ListItem","item":{"@type":"WebPage","@id":"https:\/\/www.visit-hannover.com\/Kultur-Sehensw\u00fcrdigkeiten\/Hannover-Urlaubsregion\/Kultur-in-der-Urlaubsregion\/Museen-in-der-Region-Hannover\/Festung-Wilhelmstein","name":"Festung Wilhelmstein"},"position":6}],"itemListOrder":"Ascending","numberOfItems":6},"name":"Festung Wilhelmstein","url":"https:\/\/www.visit-hannover.com\/Hannover.de\/Kultur-Freizeit\/Museen-Ausstellungen\/Museumsf\u00fchrer\/Museen-von-A-bis-Z\/Festung-Wilhelmstein"},"name":"Festung Wilhelmstein","url":"https:\/\/www.visit-hannover.com\/Hannover.de\/Kultur-Freizeit\/Museen-Ausstellungen\/Museumsf\u00fchrer\/Museen-von-A-bis-Z\/Festung-Wilhelmstein"}