The Black Sea is a sea of the atlantic world, which is located between Europe and Asia, bordered by Russia, Ukraine, Romania, Bulgaria, Turkey and Georgia. Through the Straits to reach Cherci in the sea of Azov, Marmara Sea, the Bosphorus and the Dardanelles to the Aegean and the Mediterranean. She is a remainder of the sea Sarmatice and presents a number of unique aspects to the world.
The Sea of Azov is the shallowest sea in the world, reaching maximum depths of just 14 metres. The warm, nutrient-rich water is full of algae. In the summer, brightly coloured swirls of green algal blooms can be seen from space.