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Vienna

Vienna

Vienna is the capital and largest city of Austria, and one of the nine states of Austria. Vienna is Austria's primary city, with a population of about 1.794 million, and its cultural, economic, and political centre. It is the 7th-largest city by population within city limits in the European Union. Until the beginning of the 20th century it was the ...more on Wikipedia

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List of World's Fair Locations and World Expo Host Cities