Venetian rule in the Ionian Islands individually and collectively, by various names. After Venice captured Cephalonia on 24 December 1500, the administration of the defense of all the islands was delegated to an official seated in Corfu. This official was being referred to as "the General ' of the Three Islands" (') and resided at the fortress of Angelokastro from 1387 to the end of the 16th century. The "Three Islands" refer to Corfu, Zante and Cephalonia. The Venetian equivalent for "Ionian Islands" is ', the Italian being ' and the Greek in Modern Greek and in . Below are the seven principal islands from north
Sea of Marmara , with dimensions .Its greatest depth is . The sea takes its name from Marmara Island, which is rich in sources of marble, from the Greek "μάρμαρον" ("marmaron"), "marble". The sea's ancient Greek name "Propontis" derives from "pro-" (before) and "pontos" (sea), deriving from the fact that the Greeks sailed through it to reach the Black Sea, "Pontos". In Greek mythology, a storm on Propontis brought the Argonauts back to an island they had left, precipitating a battle where either Jason or Heracles killed King Cyzicus, who mistook them for his Pelasgian enemies. The surface salinity of the sea averages