Kos Kos Kos or Cos (; ) is a Greek island, part of the Dodecanese island chain in the southeastern Aegean Sea, off the Anatolian coast of Turkey. Kos is the third largest island of the Dodecanese by area, after Rhodes and Karpathos; it has a population of 33,388 (2011 census), making it the second most populous of the Dodecanese, after Rhodes. The island measures , and is from the coast of the ancient region of Caria in Turkey. Administratively, Kos constitutes a municipality within the Kos regional unit, which is part of the South Aegean region. The principal town of
Lakki, Leros Lakki, Leros Lakki (), population 1990, formerly Portolago (Πόρτο Λάγο), is a community on the Greek island of Leros, in the Dodecanese, at the head of Lakki Bay. The area was built up as the main base of the Italian Royal Navy in the Dodecanese starting in 1923. The town of Portolago was founded in the 1930s, under Italian rule, as a new model town, most of whose inhabitants were from the Italian military. After Leros was transferred to Greece in 1947, it was renamed Lakki. Like the rest of the Dodecanese, Leros was ruled by Italy from 1912-1943. The