Vienna is located in north-eastern Austria, at the easternmost extension of the Alps in the Vienna Basin. Vienna is composed of 23 districts. Vienna largest city of Austria, and one of the nine states of Austria, it was the largest German-speaking city in the world. Vienna is said to be "The City of Dreams" because it was home to the world's first psychotherapist – Sigmund Freud. It is well known for having played an essential role as a leading European music centre, from the great age of Viennese Classicism through the early part of the 20th century

It is well known for having played an essential role as a leading European music centre, from the great age of Viennese Classicism through the early part of the 20th century.

Vienna is one of the wealthiest regions in the European Union: Its gross regional product of EUR 47,200 per capita constituted 25.7% of Austria's GDP in 2013. The city of Vienna attaches major importance to science and research and focuses on creating a positive environment for research and development. 14.99 million tourists visited Vienna in 2016. In 2014, 6.2 million tourists visited Vienna and amountied to 13,524,266 overnight stays