A seaside fortress situated at the entrance of the old harbour. It was built by the Venetians, before the construction of the new Venetian fortification, in order to protect the pier and the port. It took its last shape in the years between 1523 - 1540 replacing another construction destroyed by an earthquake.

The Monastery of Arkádi (GR:Αρκάδι) built during the last Venetian period, it consists of a large set of fortress-like buildings. The main building included the cells, the warehouses where the agricultural products were treated and stored, the stables. In a word, it was a well-equipped little fortress where people could find refuge in times of trouble. There is an impressive church, with two naves dedicated to Saint Constantine and Saint Helen, and to Our Lord. Due to the holocaust it suffered in 1866, Arkadi has become the island's most famous monastery.

Eleftherna (Eleutherna GR: Ελεύθερνα) is located on the foothills of Mount Psiloritis, in the heartland of Crete, 25 km. southeastern of Rethymnon. It was inhabited continuously from the Sub-Neolithic period (4th millennium BC) down to the 12th cent. AD and its rich history is now summarized by five hundred selected artifacts unearthed from houses, shrines, public buildings and tombs.