Phu Quoc Prison is a historical site located on Phu Quoc Island in Vietnam. Built during the French colonial period, it was used to detain political prisoners and those opposing colonial rule. The prison is known for its harsh conditions and brutal treatment of inmates, particularly during the Vietnam War. Today, Phu Quoc Prison serves as a museum, showcasing the struggles and resilience of those who were imprisoned there. Visitors can explore the site to learn about its history and the impact of political repression in Vietnam. The prison stands as a reminder of the country's turbulent past.