10 Most Dangerous Cities in Europe 149802 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) Top 7 Islands in the Cyclades for an Authentic Local Experience Blog (Articles) Top 5 Dodecanese Islands Without the Crowds Blog (Articles) Paros vs. Naxos: Which Greek Island is Better for You? Blog (Articles) Top 10 World’s Top Tourist Destinations Blog (Articles) Where to Stay in Santorini: The Best Areas for Every Traveler Blog (Articles) Top 10 Tourist Destinations in Europe