Alnwick Castle,
Auckland Castle Park,
Belvoir Castle,
Berkeley Castle,
Castle Kennedy and Lochinch Gardens,
Cawdor Castle,
Chillingham Castle,
Chirk Castle,
Cholmondeley Castle Gardens,
Craigmillar Castle,
Croft Castle,
Dirlton Castle and Garden,
Drum Castle,
Drummond Castle Gardens,
Dunloe Castle Hotel Garden,
Eccleshall Castle Gardens,
Herstmonceux Castle Garden,
Hever Castle,
Kellie Castle and Garden,
Kenilworth Castle,
Leeds Castle and Culpeper Gardens,
Megginch Castle Gardens,
Picton Castle,
Powis Castle,
Raby Castle Gardens,
Raglan Castle,
Rockingham Castle Gardens,
Scotney Castle,
Sizergh Castle,
Stirling Castle,
Sudeley Castle,
Tretower Court and Castle,
Warwick Castle,
The Chateau Gruyeres has an interesting renaissance garden within the fortifications.
A reconstruction of Kenilworth Castle c1575 (Crown Copyright) showing a renaissance parterre within a medieval castle wall. Kenilworth is famed for its defensice lake.