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At one time, the city of Old San Juan, Puerto Rico, was surrounded by a fortified city wall. These fortifications are part of the San Juan National H Stock Photo - Alamy
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Noche De Puerto Rico Condado Beach San Juan Imagen de archivo - Imagen de hoteles, colorido: 142459879
![What tourists should know before visiting San Juan, Puerto Rico, from a local — the best time of year to go, weather, and more | Business Insider India What tourists should know before visiting San Juan, Puerto Rico, from a local — the best time of year to go, weather, and more | Business Insider India](https://www.businessinsider.in/photo/93881672/what-tourists-should-know-before-visiting-san-juan-puerto-rico-from-a-local-the-best-time-of-year-to-go-weather-and-more.jpg?imgsize=812224)