De Haar Castle (Kasteel de Haar)

De Haar Castle (Kasteel de Haar) is identified in the supplied sources as a castle complex located outside Utrecht in the locality of Haarzuilens and described as the largest castle in the Netherlands. The materials provided consist of a Wikipedia entry noting its location and prominence, a Wikidata item classifying it as a castle complex in Haarzuilens, and an archived photograph of the front of the castle. Two additional archived news broadcasts were reviewed but contain unrelated international news content and do not pertain to the castle. The supplied sources do not include construction dates, ownership history, restoration details, visitor-access information, or any accounts of supernatural activity. No named spirits, apparitions, or paranormal narratives are present in the provided material. Consequently, cultural or folkloric significance beyond the castle's national prominence is not documented in these sources.