Ios Sights - The magnificent Venetian Castle in Ios, Greece is situated at the summit of the island's highest peak in the eastern region. The fortress, also known as Paleokastro, was built in the 10th century to safeguard the island from potential invaders. This stunning marvel, constructed from marble, encircles a remarkable Byzantine chapel and offers visitors an unparalleled glimpse into ancient architecture. The castle's remnants may no longer be visible, but it remains a must-visit destination, located a mere 15-minute stroll from Psathi.

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