<|start_header_id|>assistant<|end_header_id|> Here is a summarized version of the property description in a single paragraph: Bellister Castle, a stunning 17th-century castle with a pele tower and lodge, is nestled within 4.51 acres of National Trust protected parkland. The property has been meticulously restored to its former glory, blending modern comforts with historic features. Located near the Northumberland National Park and Hadrian's Wall, the castle offers a unique opportunity to own a piece of English history. The interior features over 4,778 sq ft of living space, including a grand entrance hall, sitting room, kitchen, dining room, drawing room, and five bedrooms. The property also includes a 2-bedroom lodge, courtyard outbuildings, and a range of Grade II Listed buildings. The extensive grounds feature mature specimen trees, woodland, an established orchard, walled garden, and south-facing lawns with shrub borders and Ha-Ha. The castle benefits from a fully updated oil-fired central heating and water system, making it a rare and exceptional opportunity for a buyer.