Kronborg Castle is a historic fortress located in Helsingør, Denmark. Built in the late 16th century, it served as a royal residence and a strategic point for controlling maritime trade in the Øresund Strait. The castle is renowned for its impressive Renaissance architecture and is a UNESCO World Heritage Site. The castle is famously associated with William Shakespeare's play Hamlet, as it is believed to be the inspiration for Elsinore, the setting of the story. Visitors can explore its grand halls, beautiful gardens, and the iconic Holger Danske statue, which symbolizes Danish national pride.