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The Spinalonga Fortress is located on the small island of Spinalonga, at the entrance of the Elounda bay, and is one of the most important historical monuments of Crete.
Palaiokastro fortress is a Venetian fortress built to protect the bay where was the capital city Candia alongside the fortress of Koules. Its construction begun in 1573 and completed in 1595 by the commander Latino Ortsini.
Kales fortress is located in town of Ierapetra, on the southern coast of Crete, and was built by the Venetians to protect the harbor and the city.