History of the Cyclades 6th century BC). The Persians tried to take them during their attempts to conquer Greece. Then they entered into Athens' orbit with the Delian Leagues. The Hellenistic kingdoms disputed their status while Delos became a great commercial power. Commercial activities were pursued during the Roman and Byzantine Empires, yet they were sufficiently prosperous as to attract pirates' attention. The participants of the Fourth Crusade divided the Byzantine Empire among themselves and the Cyclades entered the Venetian orbit. Western feudal lords created a certain number of fiefs, of which the Duchy of Naxos was the most important. The Duchy was conquered
Lesser Cyclades property. The islands today have been developed as popular tourist destination. They are famous for their serene and tranquil life. Lesser Cyclades The Lesser Cyclades or Small Cyclades () is an island complex in Aegean Sea, inside the archipelago of the Cyclades. It is located to the south-east of Naxos and comprises 32 islands and rocks. The main islands are Ano Koufonisi, Kato Koufonisi, Irakleia, Schoinoussa, Donousa and Keros. The largest of them is Irakleia with an area of 18 km and the most populated is Ano Koufonisi with a population of 399, according to the 2011 census. Only four