Línea Avanzada
United States historic place / From Wikipedia, the free encyclopedia
The Advanced Defense Line (Spanish: Línea Avanzada) is a historic district consisting of four structures that formed part of the eastern defensive system of the Islet of San Juan in San Juan, Puerto Rico.
Quick Facts Location, Coordinates ...
Línea Avanzada (Advanced Defense Line) de Puerta de Tierra | |
Location | Puerta de Tierra, San Juan, Puerto Rico |
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Coordinates | 18°27′46″N 66°05′03″W |
Built | 1750–1799 |
Architect | multiple |
NRHP reference No. | 97001136 |
Added to NRHP | September 25, 1997 |
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