Vienna is an Austrian city. Located in the eastern part of the country, it is one among the nine states of Austria. It is in fact one of the major cities in the country. It serves as the economic, cultural and political centre of the country. The city boasts of having the second largest numbers of German speaking people. The city centre is an important UNESCO World Heritage Site right from 2001. The city is popularly known as the ‘City of Music’ and the ‘City of Dreams’. The city attracts and is visited by more than 3.7 million people each year.