<prompt> Translate the following text to SwahiliTo the pirates and privateers who sailed the Caribbean in the early 16th century, the fortress of El Morro at San Juan represented the might, and the wealth, of the Spanish Crown.  <response>: Kwa wale waliosafiri baharini katika karne ya 16, ngome ya El Morro ilikuwa ishara ya nguvu na utajiri wa Ufalme wa Hispania. 