Gulf of Venice its name from when the Venetian Republic was at the height of its power, at this time that state encompassed most of the northern Adriatic Sea. Gulf of Venice The Gulf of Venice is a gulf that borders modern-day Italy, Slovenia and Croatia, and is at the north of the Adriatic Sea between the delta of the Po river in Northern Italy and the Istria peninsula in Croatia. On average the gulf is 38 meters deep. It is the home of the popular destination island Albarella. The Tagliamento, Piave, Adige, Isonzo, Dragonja, and Brenta rivers run into it. Major cities
Gulf of Batabanó to the Isle of Youth. The gulf is shallow–less than 200 feet (61 m) deep–and contains about 350 smaller islands of the Canarreos Archipelago ("los Archipiélago de los Canarreos") besides the Isle of Youth. The gulf is a center of sponge fishing. Gulf of Batabanó The Gulf of Batabanó (; ), also called the Batabanó Gulf, is an inlet or strait off southwestern Cuba in the Caribbean Sea, separating mainland Cuba from the Isle of Youth. It is located at . The gulf's northern border begins at the southern coast of Cuba in Pinar del Río Province, Artemisa Province, Mayabeque