The Towie Barclay Castle in Aberdeenshire, Scotland, once visited by the late Queen Mother, has all the features of a traditional castle like shot holes, gun loops and stone walls. The 2.7-acre castle grounds, also includes a walled garden, gardener's cot...

Architect Jaime Fernández restored a 250-year-old mini-castle from ruins to create a unique home with fossils embedded in the walls. He gives us a tour of Dinton Castle in Buckinghamshire, England, which is for sale for £765,000.