Gulf of Venice 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 that lie on it are Venice, Trieste, Koper, Chioggia and Pula. In antiquity the gulf was southern terminus of Amber Road. The Gulf of Venice gets
Geology of the North Sea The sea level is to higher than present day levels. In northwestern Europe, chalk deposits from the Upper Cretaceous are characteristic for the Chalk Group, which forms the white cliffs of Dover on the south coast of England and similar cliffs on the French Normandian coast. The group is found in England, northern France, the low countries, northern Germany, Denmark and in the subsurface of the southern part of the North Sea. Stagnation of deep sea currents in middle Cretaceous times caused anoxic circumstances in the sea water. In many places around the world, dark anoxic shales were formed during