Historic ruined castle remains, formerly Fortalice of Ardgith, focal point within a formal walled garden in Ellon
Roundwood is a wooded peninsula on the River Fal in Cornwall, where there is evidence of occupation and settlement since at least the Iron Age.
Classic Scottish tower house in Aberdeenshire, Scotland, built in the 16th century.
Prehistoric site dating from the British Iron Age, situated on a hill in the village of Mellor, Greater Manchester, on the western edge of the Peak District.
Characteristic style of Scottish castle building in the form of a tall tower, surrounded by one or more wings in L or Z-shaped floor plans in its later development.
Castle Hill is a scheduled ancient monument overlooking Huddersfield in Kirklees, West Yorkshire.
Ruined medieval castle in Sandal Magna, Wakefield in West Yorkshire, England. One of two castles built overlooking the River Calder, it was built by the Warrennes, the Earls of Surrey who were Lords of the Manor of Wakefield.
Early medieval fortification, possibly a shell keep, in Ringway, Greater Manchester, England.
Early medieval moated motte and bailey castle just to the northwest of present-day Dunham Massey Hall in Greater Manchester, England.
Former royal castle built in the 1220s by Ranulf de Blondeville, 6th Earl of Chester, (1170–1232), on his return from the Fifth Crusade.