318586
Using the latest military technology of the time , he designed the city 's renowned defenses , the San Felipe de Barajas Castle , the San Sebastián de Pastelillo Fort and the San Fernando Fort .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None