Traveling to Brazil for Carnival and then to Argentina offers exciting opportunities, but safety should be a priority. In Brazil, particularly in Rio, it's advised to dress simply to avoid drawing attention and potential theft. Areas like Copacabana and Ipanema are recommended for tourists, while avoiding less safe neighborhoods is crucial. Visitors should be aware of pickpocketing tactics, such as groups of children working together. When driving in Brazil, assertiveness is key due to chaotic traffic conditions. In Argentina, particularly Buenos Aires, blending in with locals by dressing modestly can enhance safety. While enjoying the vibrant culture, travelers should remain cautious, especially in less familiar areas. Overall, being aware of surroundings, acting decisively, and carrying minimal valuables can help ensure a safe and enjoyable trip.