3. St. Louis, USA

St. Louis has one of the highest violent crime rates in the United States. According to FBI Uniform Crime Reporting (UCR) data, St. Louis had an annual murder rate of approximately 64.3 per 100,000 residents in recent years, which is significantly higher than the U.S. national average.
The city struggles with gang violence, drug-related crimes, and high poverty levels, especially in certain neighborhoods. Visitors should be particularly cautious in areas like the North Side of St. Louis, where violent crime is more prevalent.