The British Isles
Country houses, walled gardens, coast.
- Object type under review
The New House
Wadhurst · South East England — United Kingdom
The New House is a château at Wadhurst, 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.
- Object type under review
The Priory
Wherwell · South East England — United Kingdom
The Priory is a château at Wherwell, 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 Rings: a ringwork and bailey and a Civil War battery 400m south west of Corfe Castle
Corfe Castle · South West England — United Kingdom
The Rings: a ringwork and bailey and a Civil War battery 400m south west of Corfe Castle is a château at Corfe Castle, 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.
- Object type under review
The Royal Belfast Golf Club
Craigavad — United Kingdom
The Royal Belfast Golf Club is a château at Craigavad, in the United Kingdom. The recorded building campaign dates from the 19th century. The register records it as “Grade B+ listed building”. Details are drawn from Wikidata.

The Towers
Manchester — United Kingdom
The Towers is a château at Manchester, England, 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
Thimbleby Hall
Thimbleby — United Kingdom
Thimbleby Hall is a château at Thimbleby, 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.

Thoresby Hall
Perlethorpe cum Budby · East Midlands — United Kingdom
Thoresby Hall is a château at Perlethorpe cum Budby, 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.
Thorndon Hall
Herongate and Ingrave · East of England — United Kingdom
Thorndon Hall is a château at Herongate and Ingrave, in the United Kingdom. Its architecture is recorded as Neoclassicism. The register records it as “Grade I listed building”. Details are drawn from Wikidata.

Thorngrove
Grimley · West Midlands — United Kingdom
Thorngrove is a château at Grimley, 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.

Thornton Manor
Wirral — United Kingdom
Thornton Manor is a château at Wirral, England, in the United Kingdom. Its architecture is recorded as Elizabethan architecture. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Threave Castle
Dumfries and Galloway — United Kingdom
Threave Castle is a château at Dumfries and Galloway, 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.

Throwley Old Hall
Waterhouses · West Midlands — United Kingdom
Throwley Old Hall is a château at Waterhouses, in the United Kingdom. Its architecture is recorded as Tudor architecture. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Thurland Castle
Cantsfield · Lancashire — United Kingdom
Thurland Castle is a château at Cantsfield, England, in the United Kingdom. The recorded building campaign dates from the 14th century. Its architecture is recorded as Gothic Revival. The register records it as “Grade II* listed building”. Details are drawn from Wikidata.

Tibbers Castle
Dumfries and Galloway — United Kingdom
Tibbers Castle is a château at Dumfries and Galloway, Scotland, 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.

Titchfield Abbey
Fareham · South East England — United Kingdom
Titchfield Abbey is a château at Fareham, 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.

Tittenhurst Park
Sunninghill and Ascot · South East England — United Kingdom
Tittenhurst Park is a château at Sunninghill and Ascot, England, in the United Kingdom. Its architecture is recorded as Georgian architecture. The register records it as “Grade II listed building”. Details are drawn from Wikidata.

Tiverton Castle
Tiverton · South West England — United Kingdom
Tiverton Castle is a château at Tiverton, 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.
- Object type under review
Tobar Mhuire
Crossgar — United Kingdom
Tobar Mhuire is a château at Crossgar, in the United Kingdom. The recorded building campaign dates from the 19th century. The register records it as “Grade B1 listed building”. Details are drawn from Wikidata.

Toddington Manor
Toddington · South West England — United Kingdom
Toddington Manor is a château at Toddington, 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.

Tolquhon Castle
Aberdeenshire — United Kingdom
Tolquhon Castle is a château at Aberdeenshire, Scotland, in the United Kingdom. The recorded building campaign dates from the 16th century. The register records it as “scheduled monument”. Details are drawn from Wikidata.

Tomen y Rhodwydd
Llandegla — United Kingdom
Tomen y Rhodwydd is a château at Llandegla, Wales, 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.

Torre Abbey
Torquay — United Kingdom
Torre Abbey is a château at Torquay, 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.

Tower of London
London Borough of Tower Hamlets — United Kingdom
Tower of London is a château at London Borough of Tower Hamlets, England, in the United Kingdom. The recorded building campaign dates from the 11th century. Its architecture is recorded as Norman architecture. The register records it as “World Heritage Site”. Details are drawn from Wikidata.

Townhill Park House
City of Southampton — United Kingdom
Townhill Park House is a château at City of Southampton, England, in the United Kingdom. Its architecture is recorded as Italianate architecture. The register records it as “Grade II listed building”. Details are drawn from Wikidata.