<Table> <Tr> <Th_colspan="2"> Castillo San Felipe del Morro </Th> </Tr> <Tr> <Td_colspan="2"> Bird's - eye view of Castillo San Felipe del Morro </Td> </Tr> <Tr> <Th> Location </Th> <Td> San Juan, Puerto Rico </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 18 ° 28 ′ 16" N 66 ° 07 ′ 27" W ﻿ / ﻿ 18.4711 ° N 66.1242 ° W ﻿ / 18.4711; - 66.1242 Coordinates: 18 ° 28 ′ 16" N 66 ° 07 ′ 27" W ﻿ / ﻿ 18.4711 ° N 66.1242 ° W ﻿ / 18.4711; - 66.1242 </Td> </Tr> <Tr> <Th> Built </Th> <Td> 16th Century </Td> </Tr> <Tr> <Th> Governing body </Th> <Td> National Park Service </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> UNESCO World Heritage Site </Th> </Tr> <Tr> <Th> Type </Th> <Td> Cultural </Td> </Tr> <Tr> <Th> Criteria </Th> <Td> vi </Td> </Tr> <Tr> <Th> Designated </Th> <Td> 1983 (7th session) </Td> </Tr> <Tr> <Th> Part of </Th> <Td> La Fortaleza and San Juan National Historic Site </Td> </Tr> <Tr> <Th> Reference no . </Th> <Td> 266 </Td> </Tr> <Tr> <Th> State Party </Th> <Td> United States </Td> </Tr> <Tr> <Th> Region </Th> <Td> North America and West Indies </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> U.S. National Register of Historic Places </Th> </Tr> <Tr> <Th> Designated </Th> <Td> October 15, 1966 </Td> </Tr> <Tr> <Th> Part of </Th> <Td> San Juan National Historic Site </Td> </Tr> <Tr> <Th> Reference no . </Th> <Td> 66000930 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Location of Castillo San Felipe del Morro in Puerto Rico </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Castillo San Felipe del Morro </Th> </Tr>

When was castillo san felipe del morro built