The Fortress of the Immaculate Conception (Spanish: El Castillo de la Inmaculada Concepción) is a fortification located on the southern bank of the Río San Juan (San Juan River) in the village of El Castillo in southern Nicaragua. The fortress is situated approximately 6 kilometers from the border with Costa Rica at the Raudal del Diablo rapids of the San Juan River.
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builder
Martín de Andújar Cantos
location
Nicaragua, Río San Juan Department, El Castillo (village), Fortress_of_the_Immaculate_Conception__location__1