Best 15 City in world

1.Vienna, Austria

2.Zurich, Switzerland

3.Geneva, Switzerland

4.Vancouver, Canada

5.Auckland, New Zealand

6.Dusseldorf, Germany

7.Munich, Germany

8.Frankfurt, Germany

9.Bern, Switzerland

10.Sydney, Australia

11.Copenhagen, Denmark

12.Wellington, New Zealand

13.Amsterdam, Netherland

14.Brussels, Belgium

15.Toronto, Canada