On a hill above the Oreos, in northern Evia, are the ruins of the castle of Oreos. According to legend, the hill is artificial, and to form, thousands of people for years carrying soil.
According to the findings of the excavations made on the hill, here was one of the two hills that were Orei the 4th century BC Then were the years of prosperity for the city, where he was the intellectual center of northern Evia.
The castle was built anew on Venetian. Great reputation acquired after 1275, when it captured the knight Karystinos Likario and used it as a base of operations against the Franks.
Today the visitor is not much to see as it is completely neglected. Scant remains