AustriaAustria, officially the Republic of Austria is a federal republic and a landlocked country of over 8.66 million people in Central Europe.Viennais the capital and largest city of Austria, and one of the nine states of Austria.Innsbruckis the capital city of Tyrol in western Austria. It is located in the Inn valley, at its junction with the Wipp valley, which provides access to the Brenner Pass some 30 km (18.6 mi) to the south.Linzis the third-largest city of Austria and capital of the state of Upper AustriaThe Danubeis Europe's second-longest river, after the Volga River, and also the longest river in the European Union region. It is located in Central and Eastern Europe. Originating in Germany, the Danube flows southeast for 2,860 km (1,780 mi), passing through or touching the border of Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova and Ukraine before emptying into the Black Sea. Its drainage basin extends into nine more countries.The Innis a river in Switzerland, Austria and Germany. It is a right tributary of the Danube and is 517 kilometres (321 mi) long.The Grossglockneris at 3,798 metres above the Adriatic (12,461 ft), the highest mountain in Austria.