The British Isles
Country houses, walled gardens, coast.

Swords Castle
Swords — Ireland
Swords Castle is a château at Swords, in Ireland. The recorded building campaign dates from the 12th century. The register records it as “national monument of Ireland”. Details are drawn from Wikidata.
- Object type under review
Talacre Hall
Llanasa — United Kingdom
Talacre Hall is a château at Llanasa, Wales, in the United Kingdom. The recorded building campaign dates from the 19th century. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.
- Object type under review
Tamnagh Lodge
Tamnagh — United Kingdom
Tamnagh Lodge is a château at Tamnagh, in the United Kingdom. The recorded building campaign dates from the 18th century. The register records it as “Grade B1 listed building”. Details are drawn from Wikidata.
- Object type under review
Tamnaharry House
Tamnaharry — United Kingdom
Tamnaharry House is a château at Tamnaharry, 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.

Tamworth Castle
Tamworth · West Midlands — United Kingdom
Tamworth Castle is a château at Tamworth, 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.

Tankerton Castle
Whitstable · South East England — United Kingdom
Tankerton Castle is a château at Whitstable, in the United Kingdom. The recorded building campaign dates from the 18th century. Its architecture is recorded as Castellated Gothic. The register records it as “Grade II listed building”. Details are drawn from Wikidata.

Tantallon Castle
East Lothian — United Kingdom
Tantallon Castle is a château at East Lothian, Scotland, in the United Kingdom. The recorded building campaign dates from the 14th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Tattershall Castle
Tattershall · East Midlands — United Kingdom
Tattershall Castle is a château at Tattershall, 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.

Tatton Park
Cheshire East — United Kingdom
Tatton Park is a château at Cheshire East, England, in the United Kingdom. The recorded building campaign dates from the 18th century. Its architecture is recorded as Neoclassical architecture. The register records it as “Grade II* listed park and garden”. Details are drawn from Wikidata.
Taunton Castle
Taunton · Somerset — United Kingdom
Taunton Castle is a château at Taunton, England, 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.

Taymouth Castle
Perth and Kinross — United Kingdom
Taymouth Castle is a château at Perth and Kinross, Scotland, in the United Kingdom. The recorded building campaign dates from the 19th century. The register records it as “category A listed building”. Details are drawn from Wikidata.
- Object type under review
Templegowran House
Derryleckagh — United Kingdom
Templegowran House is a château at Derryleckagh, in the United Kingdom. The recorded building campaign dates from the 18th century. The register records it as “Grade B+ listed building”. Details are drawn from Wikidata.
Terringzean Castle
East Ayrshire — United Kingdom
Terringzean Castle is a château at East Ayrshire, Scotland, in the United Kingdom. The recorded building campaign dates from the 17th century. The register records it as “category B listed building”. Details are drawn from Wikidata.

Tetworth Hall
Waresley-cum-Tetworth · East of England — United Kingdom
Tetworth Hall is a château at Waresley-cum-Tetworth, 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.
- Object type under review
The Agent’s House
Barons Court — United Kingdom
The Agent’s House is a château at Barons Court, in the United Kingdom. The recorded building campaign dates from the 18th century. The register records it as “Grade B+ listed building”. Details are drawn from Wikidata.

The Cathedral School
Llandaff — United Kingdom
The Cathedral School is a château at Llandaff, 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.

The Court
Cardiff — United Kingdom
The Court is a château at Cardiff, Wales, in the United Kingdom. The recorded building campaign dates from the 19th century. The register records it as “Grade II listed building”. Details are drawn from Wikidata.

The Deanery
Sonning · South East England — United Kingdom
The Deanery is a château at Sonning, England, in the United Kingdom. The recorded building campaign dates from the 20th century. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

The Dower House
Stoke Gifford · South West England — United Kingdom
The Dower House is a château at Stoke Gifford, 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.

The Glen
Scottish Borders — United Kingdom
The Glen is a château at Scottish Borders, Scotland, in the United Kingdom. Its architecture is recorded as Scottish baronial architecture. The register records it as “category A listed building”. Details are drawn from Wikidata.

The Grange
Northington · South East England — United Kingdom
The Grange is a château at Northington, in the United Kingdom. Its architecture is recorded as Greek Revival architecture. The register records it as “scheduled monument”. Details are drawn from Wikidata.

The Grange
Leeds — United Kingdom
The Grange is a château at Leeds, 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.
The Hendre
Llangattock-Vibon-Avel — United Kingdom
The Hendre is a château at Llangattock-Vibon-Avel, 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 II* listed building”. Details are drawn from Wikidata.

The Manor
Hemingford Grey · East of England — United Kingdom
The Manor is a château at Hemingford Grey, 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.