The Castelo de Abrantes is a historic castle located in the town of Abrantes, Portugal. It was built in the 12th century and has served various purposes throughout its history, including military defense. The castle is strategically positioned on a hill, offering panoramic views of the surrounding landscape and the Tagus River. The castle features a mix of architectural styles, reflecting its long history and the different cultures that influenced it. Visitors can explore its well-preserved walls, towers, and battlements, making it a popular destination for tourists interested in Portuguese history and architecture.