Coba jelasin Osmaston Manor (Derbyshire) dari Daftar kastel dan istana di Britania Raya dong

Osterley Park *** (London) de | en | he | pt

Oxford Castle *** (Oxfordshire) en

Palace of Placentia (London) en

Parham Park (West Sussex) en

Peckforton Castle (Cheshire) en | es

Pendennis Castle (Cornwall) en | kw

Penrith Castle (Cumbria) en | fr

Petworth House (West Sussex) ca | en

Pevensey Castle (East Sussex) en

Philipps House ** (Wiltshire) en

Pickering Castle (North Yorkshire) en

Pitzhanger Manor (London) de | en

Pontefract Castle (West Yorkshire) en | sv

Portchester Castle (Hampshire) en | fr

Powderham Castle (Devon) de | en

Prudhoe Castle (Northumberland) en | ru

Queen's House (London) de | en | fr | he | no | pt | sv

Ragley Hall *** (Warwickshire) en

Ravensworth Castle ** (North Yorkshire)

Richmond Castle (North Yorkshire) en

() Richmond Palace (London) en | no | pt | sv

Risley Hall * (Derbyshire) en

Rochester Castle *** (Kent) en | es | pt

Royal Lodge (Berkshire) en | pl | pt

Rufford Old Hall (Lancashire) en

Saltram House (Devon) de | en

Sandal Castle (West Yorkshire) de | en | es | no | sv

Sandringham House (Norfolk)ca | de | en | es | he | nl | no | pl | pt | th

Scampston Hall (North Yorkshire) en

Scarborough Castle (North Yorkshire) en | nl | ru