Vienna is the capital, most populous city, and one of nine federal states of Austria. It is Austria's primate city, with just over two million inhabitants. Its larger metropolitan area has a population of nearly 2.9 million, representing nearly one-third of the country's population. Vienna is the cultural, economic, and political center of the country, the fifth-largest city by population in the European Union, and the most-populous of the cities on the Danube river.
Organisers of Hungary's largest music festival, Sziget, have raised the event's security alert as a precautionary measure following..
A train like this can take passengers from Vienna to the Croatian coast in 14 hours, eliminating the need for overnight hotel..
