The Castle of the Knights of St. John is in Mandraki, built high on a rock at an altimeter of 150 meters. The castle is a reminder of the Knights of St. John
Paleokastro is a classical period acropolis of the ancient city. It is still in very good condition because of its high quality construction and represents
The Museum is located in Nikia and its privileged position at the top of the caldera offers a panoramic view of the inside of the caldera and the volcano.