Fort de Bertheaume
castle · undated
fort in Plougonvelin, in the Department of Finistère, France. It is located on a tidal island

- Coordinates
- 48.33694, -4.69750
- Also known as
- Chateau du Perzel, Château du Perzel, Festung von Bertheaume, Forte Bertheaume, Kastell Perzell, berutomu zhai, hsn dy byrtywm, حصن دى بيرتيوم, ベルトーム砦