1. Vienna, Austria
Vienna is the best city to live in the world , the city has a vibrant cultural environment, reliable public transport system comprehensive health care and moderate but rising housing costs. with a population of about 1.731 million, A variety of architectural styles can be found in Vienna such as the Baroque Karlskirche and the Romanesque Ruprechtskirche in Vienna there are also more than 100 art museums, and the city possesses many park facilities
