Halki Sights & Monuments - Sitting atop Agios Nikolaos Hill in Halki, Greece, is the Castle of the Knights. Originally built by the Knights of St. John in the 14th century, this castle offers stunning views of the surrounding landscape. To reach the castle, take the uphill path starting at Panagia Church and leading to Horio. Upon arrival, you'll be greeted by a coat of arms featuring the Master of the Knights and the church of Agios Nikolaos. Don't miss the chance to explore this historic site during your visit to Halki.

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