Oud-Zuilen is a small village located in the province of Utrecht, Netherlands. It is known for its picturesque surroundings, including lush greenery and scenic waterways. The village is part of the municipality of Utrechtse Heuvelrug and has a rich history that dates back to the Middle Ages. One of the notable landmarks in Oud-Zuilen is the Castle Zuylen, a historic castle that reflects the architectural style of the 18th century. The village offers a peaceful atmosphere, making it an attractive destination for visitors seeking a quiet retreat in the Dutch countryside.