Black Sea Euroregion (Bulgarian: Черноморски еврорегион, translit. Chernomorski evroregion, Romanian: Euroregiunea Mării Negre) is a seaside Euroregion, located in Bulgaria and Romania. The Congress of the Council of Europe launched a Black Sea Euroregion on 26 September 2008, when the constituent act was signed by 14 authorities in four countries. The region is composed of: The largest city is Varna, while Constanţa is the largest metropolitan area. The port of Constanţa is the largest port at the Black Sea and one of the largest in Europe. This is a list of cities over 10.000 inhabitants in the region: The "Black Sea Euro-region" initiative seeks to encourage greater awareness and careful use of the Black Sea resources and their...