The Palace of Coudenberg was a royal residence located in Brussels, Belgium. Built in the 12th century, it served as the home for the Dukes of Brabant and later the Habsburgs. The palace was known for its impressive architecture and beautiful gardens, making it a significant site in the history of the region. In the 18th century, the palace was destroyed by a fire, leading to its eventual abandonment. Today, visitors can explore the archaeological site, which reveals remnants of the palace's grandeur, including underground tunnels and foundations. The site is a reminder of Brussels' rich historical heritage.