Europe's Most Touristy City: 16,250 Visitors per 100 Locals

Europe's most touristy city hosts a staggering 16,250 visitors for every 100 locals, highlighting the extreme imbalance between tourism and residency. This ratio tops a full list of overcrowded destinations across the continent, where popular spots struggle with the weight of mass visitation. Cities like Rome draw over 35 million pilgrims and tourists annually during events such as the 2025 Jubilee, while London rakes in nearly €18.9 billion in traveler spending.