Cyclades is an island group in Greece. The group of Cyclades includes many islands. The larger islands of the group is Naxos, Andros, Tinos, Mykonos, Paros, Milos, Thira (or Santorini), Syros, Amorgos, Ios, Kythnos, Kea, Sifnos, Serifos, Sikinos, Folegandros and Anafi. The group, also includes many others small islands and islets. Also Cyclades is one of 51 prefectures of Greece. The capital of Cyclades is the Ermoupolis in the island of Syros.