2017 Zurich, Switzerland

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Nominated as Knowledge City-Region, Zurich, Switzerland is the largest city in Switzerland and the capital of the canton of Zürich.
The city is Switzerland's main commercial and cultural centre and sometimes called the Cultural Capital of Switzerland, the political capital of Switzerland being Berne. Zürich can be counted as one of the world's pre-eminent global cities. According to several surveys from 2006 to 2008, Zürich was named the city with the best quality of life in the world as well as the wealthiest city in Europe. Zürich is also ranked the sixth most expensive city in the world.
In 2008, Zürich was ranked ninth. The city ranked behind Hong Kong and ahead of Copenhagen. It is the third most expensive city in Europe and second most expensive city in Switzerland after Geneva.[4] The Zürich metropolitan area has a population of about 1.68 million. (Wikipedia)