10 Most Dangerous Cities in Europe 181368 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 10 Travel Tips for First-Time Visitors to the Ionian Islands Blog (Articles) 10 Places in the World That Have War Right Now Blog (Articles) Top 7 Beachfront Hotels in Paros with Stunning Sea Views Blog (Articles) Top 5 Historic Sites in Paros Explained Blog (Articles) Top 10 Tips for Visiting Paros for the First Time Blog (Articles) Best Boutique Hotels in Rhodes, Kos & Beyond