Kos or Cos is a Greek island in the south Sporades group of the Dodecanese, next to the Gulf of Gökova/Cos. It measures 40 kilometres (25 mi) by 8 kilometres (5.0 mi), and is 4 kilometres (2.5 mi) from the coast of Bodrum, Turkey and the ancient region of Caria. Administratively the island forms a separate municipality within the Kos peripheral unit, which is part of the South Aegean Periphery. The principal town of the island and seat of the municipality is Kos town. The island has a population of 30,947. The main port and population centre on the island, also called Kos, is also the tourist and cultural centre, with whitewashed buildings including many hotels, restaurants and a small number of nightclubs forming the famous Kos town “barstreet”. The town has a 14th century fortress at the entrance to its harbour, erected in 1315 by The Knights of Saint John of Rhodes. read more…