Which sovereign state located in Southeastern Europe has The Mesteacănu River in it.
Romania Romania ( ; Romanian: "România" ) is a sovereign state located in Southeastern Europe. It borders the Black Sea, Bulgaria, Ukraine, Hungary, Serbia, and Moldova. It has an area of 238397 km2 and a temperate-continental climate. With almost 20 million inhabitants, the country is the seventh most populous member state of the European Union. Its capital and largest city, Bucharest, is the sixth-largest city in the EU, with 1,883,425 inhabitants as of 2011.
List of World Heritage Sites in Southern Europe The UNESCO (United Nations Educational, Scientific and Cultural Organization) has designated 168 World Heritage Sites in all of the 17 sovereign countries (also called "state parties") of Southern Europe: Albania, Andorra, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Greece, Italy, Macedonia, Malta, Montenegro, Portugal, San Marino, Serbia, Slovenia, Spain, Turkey, and Vatican City as well as one site in the British overseas territory of Gibraltar.