Sight
Castle of St Nicholas
The Castle of St. Nicholas, also known as the Castle of Oia, is a historic landmark perched on a cliff in the village of Oia, Santorini, Greece. This 15th-century Venetian fortress offers stunning views of the caldera, the Aegean Sea, and the volcanic islands. HistoryBuilt during the Venetian occupation in the 15th century, the castle served as a defensive fortress to p...