9Palamidi Castle (Nafplio)
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Perched on a hilltop in the picturesque town of Nafplio, Palamidi Castle offers breathtaking panoramic views of the Argolic Gulf. Built by the Venetians in the early 18th century, the fortress is a masterpiece of military architecture.
Visitors can reach it by climbing nearly 999 steps, but the effort is well worth the reward. The well-preserved bastions and intricate passageways make this castle a fascinating historical site.