The British Isles
Country houses, walled gardens, coast.
Grimsthorpe Castle
Edenham · East Midlands — United Kingdom
Grimsthorpe Castle is a château at Edenham, in the United Kingdom. Its architecture is recorded as English Baroque. The register records it as “Grade I listed building”. Details are drawn from Wikidata.
Grittleton House
Grittleton · South West England — United Kingdom
Grittleton House is a château at Grittleton, England, in the United Kingdom. The recorded building campaign dates from the 17th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.
- Object type under review
Groomsport House
Groomsport — United Kingdom
Groomsport House is a château at Groomsport, Northern Ireland, in the United Kingdom. The recorded building campaign dates from the 19th century. The register records it as “Grade B2 listed building”. Details are drawn from Wikidata.

Guildford Castle
Guildford — United Kingdom
Guildford Castle is a château at Guildford, England, in the United Kingdom. The recorded building campaign dates from the 11th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Gwerclas
Cynwyd — United Kingdom
Gwerclas is a château at Cynwyd, Wales, in the United Kingdom. The recorded building campaign dates from the 18th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Gwrych Castle
Llanddulas and Rhyd-y-Foel — United Kingdom
Gwrych Castle is a château at Llanddulas and Rhyd-y-Foel, Wales, in the United Kingdom. The recorded building campaign dates from the 19th century. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Gylen Castle
Argyll and Bute — United Kingdom
Gylen Castle is a château at Argyll and Bute, Scotland, in the United Kingdom. The recorded building campaign dates from the 16th century. Its architecture is recorded as Renaissance. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Hackwood House
Winslade · South East England — United Kingdom
Hackwood House is a château at Winslade, in the United Kingdom. The recorded building campaign dates from the 17th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Haddo House
Aberdeenshire — United Kingdom
Haddo House is a château at Aberdeenshire, Scotland, in the United Kingdom. Its architecture is recorded as Palladian architecture. The register records it as “category A listed building”. Details are drawn from Wikidata.

Haddon Hall
Bakewell · East Midlands — United Kingdom
Haddon Hall is a château at Bakewell, in the United Kingdom. Its architecture is recorded as Tudor architecture. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Hadleigh Castle
Castle Point · East of England — United Kingdom
Hadleigh Castle is a château at Castle Point, England, in the United Kingdom. The recorded building campaign dates from the 13th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Hadlow Castle
Hadlow · South East England — United Kingdom
Hadlow Castle is a château at Hadlow, in the United Kingdom. The recorded building campaign dates from the 19th century. Its architecture is recorded as Gothic Revival. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Hafodunos
Llangernyw — United Kingdom
Hafodunos is a château at Llangernyw, Wales, in the United Kingdom. The recorded building campaign dates from the 19th century. Its architecture is recorded as Gothic Revival. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Hale Park
Hale · South East England — United Kingdom
Hale Park is a château at Hale, 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.

Hallwood
Halton — United Kingdom
Hallwood is a château at Halton, England, in the United Kingdom. The recorded building campaign dates from the 18th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.
Halton Castle
Halton — United Kingdom
Halton Castle is a château at Halton, England, in the United Kingdom. The recorded building campaign dates from the 11th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Hammerwood Park
Forest Row · South East England — United Kingdom
Hammerwood Park is a château at Forest Row, in the United Kingdom. Its architecture is recorded as Greek Revival architecture. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Hampton Castle
Hope under Dinmore — United Kingdom
Hampton Castle is a château at Hope under Dinmore, England, in the United Kingdom. Its architecture is recorded as Gothic architecture. The register records it as “Grade I listed building”. Details are drawn from Wikidata.
Harbottle Castle
Harbottle — United Kingdom
Harbottle Castle is a château at Harbottle, 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.

Hardwick Hall
Ault Hucknall · East Midlands — United Kingdom
Hardwick Hall is a château at Ault Hucknall, in the United Kingdom. The recorded building campaign dates from the 16th century. Its architecture is recorded as Elizabethan architecture. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Harlaxton Manor
Harlaxton · East Midlands — United Kingdom
Harlaxton Manor is a château at Harlaxton, in the United Kingdom. Its architecture is recorded as Jacobethan. The register records it as “Grade I listed building”. Details are drawn from Wikidata.
- Object type under review
Harmston Hall Hospital
Harmston · East Midlands — United Kingdom
Harmston Hall Hospital is a château at Harmston, in the United Kingdom. The recorded building campaign dates from the 18th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Hartland Abbey
Hartland · South West England — United Kingdom
Hartland Abbey is a château at Hartland, in the United Kingdom. The recorded building campaign dates from the 12th century. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Hartlebury Castle
Hartlebury · West Midlands — United Kingdom
Hartlebury Castle is a château at Hartlebury, England, in the United Kingdom. The recorded building campaign dates from the 13th century. The register records it as “Grade I listed building”. Details are drawn from Wikidata.