Karlovo is a small town nestled in the Balkan Mountains of Bulgaria known for its tranquility and welcoming atmosphere. Although it's always important to exercise caution when traveling alone, the crime rate in Karlovo is very low, and instances of crimes directed towards tourists are particularly rare. The locals are generally very friendly and approachable. Public security and police presence is visible, providing an added sense of safety. Ensure to use common sense, follow local customs, and respect cultural norms to make your stay comfortable.