Vienna is that the federal capital, largest city and one among nine states of Austria. Vienna is Austria’s primate city, with a population of about 1.9 million. It's the 7th-largest city by population within city limits within the European Union. Until the start of the 20th century, it had been the most important German-speaking city within the world, and before the splitting of the Austro-Hungarian Empire in war I, the town had 2 million inhabitants. Today, it's the second largest number of German speakers after Berlin. Vienna is host to several major international organizations, including the United Nations and OPEC. The town is found within the eastern a part of Austria and is on the brink of the borders of the Czech Republic, Slovakia, and Hungary. These regions work together during a European Centrope border region. Along side nearby Bratislava, Vienna forms a metropolitan region with 3 million inhabitants. In 2001, the town centre was designated a UNESCO World Heritage Site. In July 2017 it had been moved to the list of World Heritage in peril.
Vienna is understood for its top quality of life. During a 2005 study of 127 world cities, the Economist Intelligence Unit ranked the town first (in a tie with Vancouver and San Francisco) for the world’s most liveable cities. Between 2011 and 2015, Vienna was ranked second, behind Melbourne. In 2018, it replaced Melbourne because the favourite spot.
Natural History Museum