Casa de EspaƱa, San Juan Puerto Rico
Iglasia de San Jose Puerto Rico
Cuartel de Infanteria de Ballaja, Puerto Rico
Castillo San Cristobal - Aerial
Another Aerial View,
El Morro, Puerto Rico, to the left at the end one can see the San Cristobal Fort, the whole island of San Juan was once virtually covered in walls. Lines of Defense, usually enemies would not attack the island on the fort side, so they'd send troops inland, and attempt to break the gates on the south of the islands, if successful the Spanish soldiers would retreat from 1 to 3 the third being the most heavily fortified position, from the San Cristobal Fort all the way back to "El Morro".