Name of this place please?
Isleworth, Middlesex, Greater London
Syon House, and its 200-acre (80 hectare) park, Syon Park, in west London, belongs to the Duke of Northumberland and is now his family’s London residence. (The family’s traditional central London residence had been Northumberland House, now demolished). The interior of Syon House was designed by the architect Robert Adam in the 1760s.