Island castles of Europe
5 European island castles — each mapped, dated and ready to explore.
Château de Chillon
Switzerland's island castle on Lake Geneva, with round towers and lakeside halls

Eilean Donan
Scotland's most photographed castle, on a tidal island where three lochs meet
Pfalzgrafenstein Castle
Germany's 'stone ship' toll castle set on a Rhine island
Castle Stalker
Four-storey tower house on a tiny tidal islet, seen in Monty Python and the Holy Grail

Kilchurn Castle
Picturesque ruined tower castle on the misty waters of Loch Awe