Caracas is known for its high crime rates, including gang-related violence and street crime.
Acapulco has experienced a surge in drug-related violence, making it one of the most dangerous cities in Mexico.
San Pedro Sula has one of the highest homicide rates globally, primarily due to gang activity and drug-related violence.
Cape Town faces significant challenges with violent crime, particularly in certain areas affected by gang violence and social inequality.
Lake Zaysan in Kazakhstan, believed to be at least 65 million years old and potentially even older, is one of the world's oldest lakes, surpassing the commonly cited Lake Baikal.
Rio de Janeiro has a high crime rate, including armed robberies, gang violence, and drug-related crime, particularly in favelas.
Tijuana is known for its drug cartels and related violence, making it a risky destination for tourists.
Baghdad has been affected by ongoing conflicts and terrorism, posing serious risks to tourists and residents alike.
Karachi faces significant security challenges, including terrorism, sectarian violence, and criminal activities, making it unsafe for tourists.