One of the last “Mauerzähne” left at Swiss medieval castle ruins – at Grünenfels in Graubünden

By | Published October 26, 2010 | Full size is 850 × 569 pixels

One of the last "Mauerzähne" left at Swiss medieval castle ruins - at Grünenfels in Graubünden

One of the last “Mauerzähne” left at Swiss medieval castle ruins – at Grünenfels in Graubünden

One of the last “Mauerzähne” left at Swiss medieval castle ruins – at Grünenfels in Graubünden

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