Dundurn, Scotland

Dundurn is the site of a Pictish hill fort in what is now Strathearn in Perth and Kinross. The fort occupied a hill with the River Earn on one side and the Allt Ghoinean burn on another, so water covered two of its approaches before any rampart was raised. Choosing ground that defends itself on two sides halves the work and doubles the effect of whatever is built on the remainder. Excavation has identified three stages of fortification between 500 and 800 AD. Three phases across three centuries indicates a site that was maintained and rebuilt rather than raised once and abandoned, which is itself a mark of importance.

The fort is mentioned twice in the Annals of Ulster, which is unusual - most Pictish sites have no written record at all. The first entry concerns a siege in 683 AD, at which time the fort was held by King Bridei III. The second entry records Dundurn as the place where King Giric, also known as King Gregory, died in 889 AD. Two fixed points in the written record, two centuries apart, both attaching this hill to named kings.

Between them those entries bracket the excavated sequence closely. The archaeology gives three phases between 500 and 800; the annals give a royal siege in 683 and a royal death in 889. The two kinds of evidence describe the same place from opposite directions and agree about what it was — a stronghold that mattered to whoever held Strathearn. The site is a designated scheduled monument, which protects both the visible earthworks and whatever remains buried within them from unauthorised disturbance. For a site whose sequence is known from excavation rather than from standing fabric, that buried evidence is the greater part of what survives.