Palamidi, a fortress in Nafplio, which was constructed in 1687 by the Venetians, after the occupation of the hill, which is, after a fierce battle against the Ottomans at the Venetian-Turkish War. The hill on which, is a height of 216 meters and the ascent to Palamidi done, either through road, or via a staircase with 999 steps. In 1715, during the last Venetian-Turkish War, the Ottomans conquered once blew up part of it. During the Greek Revolution of 1821 the Turks Palamidi barricaded themselves in, but on 30 November 1822, the Greeks captured after a battle involving Staikos Staikopoulos, Moschonissiotis and 300 men. After the Revolution, Palamidi served as a prison, where the 1833 Theodore Kolokotronis, the most important greek general during the revolution, was imprisoned and was released 11 months later, after the example of King Otto.
(Translated from Wikipedia).