Château de Costaérès in Photos

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A view of the castle from a forested path.

The stone-floored foyer.

An arched entryway connects the living room to a dining area.

The light-filled formal dining room features a massive fireplace.

There are panoramic coastline and ocean views from throughout the castle.

Terraces add to the charm.

The heated swimming pool has a stunning, boulder-framed view.

An aerial view of the French island, which can be accessed at low tide on foot or by a 4×4 vehicle.