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Castillo De San Cristobal, Old San Juan - WattWhereHow?
Its cannons may inspire imagery of marauding pirates, but the Castillo De San Cristobal has played a strictly defensive role in protecting the tropical walled city of San Juan. Finished in 1783, the baroque fort is the largest fortification built by the Spanish in the new world. The stronghold of Castillo De San Cristobal overlooks …