Nordborg Castle is a historic castle located on the island of Als in Denmark. Built in the late 16th century, it was originally constructed as a residence for the noble family of Danish nobility. The castle features a distinctive Renaissance architectural style and is surrounded by beautiful gardens and a scenic landscape. Today, Nordborg Castle serves as a venue for various events and activities, including weddings and conferences. The castle is also home to a museum that showcases its rich history and the cultural heritage of the region. Visitors can explore the grounds and enjoy the picturesque views of the surrounding area.