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    Historical Dictionary of Switzerland. "Burg Grottenstein". www.burgenwelt.ch. Retrieved 11 May 2017. Wikimedia Commons has media related to Burg Grottenstein....
    3 KB (322 words) - 22:07, 26 October 2024
  • Thumbnail for List of castles and fortresses in Switzerland
    Castels Fiorenzana Guardaval Greifenstein Lichtenstein Haldenstein & Grottenstein Marmels Mesocco Norantola Pala Parpan Planta Riom Schwarzenstein, Kropfenstein...
    122 KB (748 words) - 20:22, 24 July 2024