Great cities of the world attract millions of people either to live and work or to just visit and experience the magnificence of living in such great cities. But many tourists who visit the great cities come back with a traumatic experience of crime and violence. Cities are known for being crime hubs. But there are cities in the world that are just as big as many other cities but still manage to have a very low crime rate. Surveys have shown that the following cities are the safest in the world in terms of living and also for travelling.