The Aragonese Castle, also known as Castello Aragonese, is a historic fortress located on the island of Ischia in Italy. Built in the 15th century, it sits atop a volcanic rock and offers stunning views of the surrounding sea. The castle has a rich history, having served various purposes, including a royal residence and a military stronghold. Visitors can explore its well-preserved structures, including churches, gardens, and ancient walls. The castle is accessible via a causeway that connects it to the mainland, making it a popular destination for tourists interested in history and architecture.