10 Most Dangerous Cities in Europe 183568 2Nantes, France Nantes comes in ninth, with a Crime Index of 58.5. While lower than many on this list, this index is still in the “moderate to high” bracket. Crimes like theft, vandalism, and non-violent property crime seem to drive local perceptions.BackNext RELATED ARTICLESMORE FROM AUTHOR Blog (Articles) 10 Greek Islands Every Beach Lover Should Experience Blog (Articles) 6 Greek Islands That Are Surprisingly Affordable Blog (Articles) 7 Greek Islands Perfect for a One-Week Itinerary Blog (Articles) Why Santorini Is More Than Just a Sunset Destination Blog (Articles) 9 Greek Islands Perfect for Slow Travel Blog (Articles) Greece Beyond the Postcard: 10 Islands Worth Exploring