The Fort of Peniche, located in the coastal town of Peniche, Portugal, is a landmark steeped in history and cultural significance. Originally constructed in the 16th century, the fortress has served various roles throughout its existence, including a defensive stronghold, a political prison during the Estado Novo regime, and now as a museum. The fortification offers panoramic views of the Atlantic Ocean and the Berlengas archipelago, making it a popular spot for visitors interested in both history and natural beauty. The structure's robust walls and historical features have been well-preserved, allowing guests to step back in time and explore the various chambers and courtyards that tell the story of Portugal's maritime past. The Fort of Peniche also played a crucial role during the Salazar dictatorship, where it became infamous as a prison for political dissidents. This poignant chapter in the fort's history is commemorated with exhibitions that provide insight into the lives of the prisoners and the resistance movement. Today, the Fort of Peniche serves as a museum, offering exhibitions on its history, the Portuguese resistance, and local marine biology, including an aquarium. Visitors can walk along the ramparts, enjoy the museum's collections, and learn about the fort's multifaceted past. Its location in Peniche, a town known for its fishing industry and surf-friendly beaches, adds to the fort's appeal, making it a must-visit for those interested in Portugal's coastal heritage and the struggle for democracy.