The British Isles
Country houses, walled gardens, coast.
- Château
Oughtrington Hall
Lymm — United Kingdom
Oughtrington Hall is a château at Lymm, in the United Kingdom. Its architecture is recorded as Neoclassical architecture. The register records it as “Grade II listed building”. Details are drawn from Wikidata.
- Grade II listed building
Ouse Manor
Sharnbrook · East of England — United Kingdom
Ouse Manor is a Grade II listed building in Sharnbrook, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.

Over Tabley Hall
Tabley Superior · United Kingdom — United Kingdom
Over Tabley Hall is a Grade II listed building in Tabley Superior, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.

Overton Hall
Malpas · United Kingdom — United Kingdom
Overton Hall is a Grade II listed building in Malpas, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.
- Grade II listed building
Overton Manor
Overton · United Kingdom — United Kingdom
Overton Manor is a Grade II listed building in Overton, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.
- Grade II listed building
Overton Manor
Hammerwich · West Midlands — United Kingdom
Overton Manor is a Grade II listed building in Hammerwich, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.
- Grade II listed building
Overtown Manor
Wroughton · South West England — United Kingdom
Overtown Manor is a Grade II listed building in Wroughton, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.
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Ovingdean Grange
Brighton and Hove · United Kingdom — United Kingdom
Ovingdean Grange is a Grade II listed building in Brighton and Hove, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.
- Grade II listed building
Owdeswell Manor
Andoversford · South West England — United Kingdom
Owdeswell Manor is a Grade II listed building in Andoversford, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.

Owlpen Manor
Owlpen · South West England — United Kingdom
Owlpen Manor is a historic manor house at Owlpen, in the United Kingdom. The recorded building campaign dates from the 17th century. Its architecture is recorded as Tudor architecture. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Owston Ferry Castle
Owston Ferry · Yorkshire and the Humber — United Kingdom
Owston Ferry Castle is a château at Owston Ferry, England, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Oxburgh Hall
Oxborough · East of England — United Kingdom
A moated brick manor built for the Bedingfeld family in 1482, with later Gothic interiors that reinterpret its medieval past.

Oxford Castle
Oxford — United Kingdom
Oxford Castle is a château at Oxford, England, in the United Kingdom. Its architecture is recorded as Norman architecture. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Oxon Hoath
West Peckham · South East England — United Kingdom
Oxon Hoath is a château at West Peckham, in the United Kingdom. Its architecture is recorded as châteauesque. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Oxwich Castle
Penrice — United Kingdom
Oxwich Castle is a château at Penrice, Wales, in the United Kingdom. Its architecture is recorded as House of Tudor. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Ozleworth Park
Ozleworth · South West England — United Kingdom
Ozleworth Park is a Grade II* listed building in Ozleworth, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.

Packington Hall
Great Packington · West Midlands — United Kingdom
Packington Hall is a Grade II* listed building in Great Packington, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.
- Grade II listed building
Paddledock Manor
Stourmouth · South East England — United Kingdom
Paddledock Manor is a Grade II listed building in Stourmouth, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.
- Grade II listed building
Paines Manor
Pentlow · East of England — United Kingdom
Paines Manor is a Grade II listed building in Pentlow, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.

Painsford Manor
Ashprington · South West England — United Kingdom
Painsford Manor is a Grade II* listed building in Ashprington, England, United Kingdom. This concise register entry is based on Historic England’s National Heritage List for England.
- Historic Monument
Painshill Park
United Kingdom
- Château
Painswick Hotel
Painswick · South West England — United Kingdom
Painswick Hotel is a château at Painswick, in the United Kingdom. Its architecture is recorded as Palladian architecture. The register records it as “Grade II listed building”. Details are drawn from Wikidata.

Painswick House
Painswick · South West England — United Kingdom
Painswick House is a château at Painswick, in the United Kingdom. The recorded building campaign dates from the 18th century. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Painswick Lodge
Painswick · South West England — United Kingdom
A medieval manor house altered over several centuries, with surviving hall ranges and a significant twentieth-century restoration.