pl23_line3630.jpg
![El Moro Castle guarding the entrance to San Juan Harbor line3630.jpg El Moro Castle guarding the entrance to San Juan Harbor](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_line3630.jpg)
Description
El Moro Castle guarding the entrance to San Juan Harbor.
Credit
NOAA/NOS/Office of Coast Survey
Location
Puerto Rico, San Juan
Collection
America's Coastlines
Keywords
Coastline
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