10 Most Dangerous Cities in Europe 184224 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) Santorini in 5 Days: The Perfect Island Itinerary Blog (Articles) The Greek Beaches You Need to See Before Everyone Else Finds Out Blog (Articles) These Greek Seaside Villages Are Pure Summer Magic Blog (Articles) 9 Greek Islands That Haven’t Been Ruined by Overtourism Yet Blog (Articles) 9 Dreamy Greek Islands That Feel Like Another World Blog (Articles) The Most Beautiful Greek Islands for a Summer Escape