Architecture of Scotland in the Middle Ages
The architecture of Scotland in the Middle Ages includes all buildings within the modern borders of Scotland, between the departure of the Romans from Northern Britain in the early fifth century and the adoption of the Renaissance in the early sixteenth century, and includes vernacular, ecclesiastical, royal, aristocratic and military constructions. The first surviving houses in Scotland go back 9500 years.
Source: Wikipedia — Architecture of Scotland in the Middle Ages (CC BY-SA 4.0)