Peña Duro

Peña Duro is an infamous prison located in Cuba. It was there where Batman's foe, known only as Bane, was held and eventually becameaddicted to the drug known as Venom.


Peña Duro was specifically built to hold the most dangerous criminals in the country, only housing those with a life sentence. It was also where Project Gilgamesh, a scientific project to create super-soldiers with new super-steroids was tested. The only test subject was Bane, who grew so powerful that he became the only inmate ever to escape the facility. The exact circumstances of his breakout are unknown, though it is revealed that Bane was the only man in possession the Venom formula, leading to the conclusion that Bane killed the scientists there prior to his escape.

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