This is a historical castle built in the seventeenth century to protect the residents of Maracaibo from pirate attacks. It was the time when the city was attacked by pirates more often. Later, this castle was used for different purposes in different eras. In the nineteenth century, the Venezuelan army used it for military purposes. Then during Juan Vicenre Gomez’s dictatorship, it served as a prisoner for political antagonists. The government declared the Castillo de San Carlos de le Barra a National Historic Landmark in 1965.
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