1Kastro of Sifnos

The medieval village of Kastro in Sifnos is a living cultural monument. Once the island’s capital, it was built as a defensive settlement, with houses forming protective outer walls against pirate attacks.

Today, walking through its narrow alleys feels like stepping into another era. Stone paths lead to tiny chapels, old mansions, and viewpoints overlooking the sea. The village has retained its historic layout and character, offering a rare look at Cycladic life in past centuries.

Kastro represents the human side of Cycladic culture — how communities adapted to challenges, preserved traditions, and built settlements that still stand today.

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