Venetian rule in the Ionian Islands 1809, Great Britain took possession of all the islands with the exception of Corfu and Paxos, which was only surrendered in 1814. In 1815, the Ionian Islands became a British protectorate under the name United States of the Ionian Islands. The civil and military governor of the Ionian Islands was the "Provveditore generale da Mar", who lived on Corfu and had the supreme peacetime command of the Venetian navy. In wartime, due to his absence at the head of the fleet, he was sometimes replaced by a "Provveditore generale delle Tre Isole" ("Superintendent general of the Three Islands"), referring to
Sazan Island of Vlorë, in the eastern Strait of Otranto separating Italy from Albania. It is also located at the informal junction line of the Adriatic and Ionian Sea inside the Mediterranean Sea, which is just to the south according to international scientific bodies. The island is composed of limestone rocks, which was formed during the Cretaceous period, while the eastern part is partially composed of terrigenic and cleistogenic deposits. It has four peaks, the highest standing at above sea level followed by two peaks in the center and , and the lowest with in the south of the island. Sazan has