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 and royal residence. The castle is strategically positioned on a hill, offering stunning views of the surrounding landscape and the Tagus River. The architecture of Castelo de Abrantes reflects a mix of styles, including Romanesque and Gothic. Today, it is a popular tourist attraction, allowing visitors to explore its ancient walls and learn about its rich history. The castle is also a symbol of the town's heritage and cultural significance.