Inveraray Castle in the distance - Inveraray Castle is a country house near Inveraray in the county of Argyll, in western Scotland, on the shore of Loch Fyne, Scotland’s longest sea loch. It has been the seat of the Duke of Argyll, chief of Clan Campbell since the 17th century. Wikipedia
Penrhyn Castle is a country house in North Wales, in the form of a Norman castle. It was originally a medieval fortified manor house, founded by Ednyfed Fychan. In 1438, Ioan ap Gruffudd was granted a licence to crenellate and he founded the stone castle and added a tower house. Samuel Wyatt reconstructed the property in the 1780s.
Nunney Castle in Somerset, England is Britain's smallest Castle, the tower was built by a knight called John de la Mare in 1373 under royal licence. With its turrets and moat, it is a picturesque example of a miniature British Castle
Dunnotar Castle - Stonehaven - William Wallace, Mary Queen of Scots, the Marquis of Montrose and King Charles II, all graced the Castle with their presence. It was at Dunnottar Castle that a small garrison held out against Cromwell’s army for eight months. By close of the 14th century, Dunnottar was firmly under Scottish control, under the Clan Keith.
Caerlaverock Castle in Dumfries and Galloway Scotland with its moat, twin towered gatehouse and imposing battlements, Caerlaverock Castle is the epitome of the medieval stronghold. The castle’s turbulent history owes much to its proximity to England which brought it into border conflicts.