Delve into a site that saw a great deal of action during the Wars of Independence with England. Bothwell Castle, built on a grand scale in the late 1200s, was hotly fought over.
Visit a stronghold that stood at the heart of an ancient kingdom covering the area now known as Strathclyde.
Delve into more than 4,000 years of human settlement in the same location in Shetland.
Survey a fortress famous for its long and close association with the Stewart kings of Scotland.