Slot Zuylen is a historic castle located in the village of Zuilen, near Utrecht, the Netherlands. Built in the 16th century, it features a distinctive round tower and beautiful gardens. The castle has undergone several renovations and is now a popular tourist attraction, showcasing its rich history and architecture. The castle is also known for its connection to the famous Dutch author Belle van Zuylen, who lived there in the 18th century. Today, Slot Zuylen hosts various cultural events and exhibitions, making it a vibrant part of the local community and a significant site for visitors interested in Dutch heritage.