ThreeHarbours for guided walking tours around the historic town of Dunbar ThreeHarbours is a new business founded in 2009 and is based in sunny Dunbar some thirty miles east of Edinburgh in Scotland Amazed that Dunbar with so much history, beautiful harbours and coastline is so undiscovered, ThreeHarbours aims to put Dunbar back on the tourist map We take you on a voyage from the earliest nomadic hunter gatherers of the Mesolithic period through Celtic migratons, Roman occupation, the rise and fall of the Angles of Northumbria, Viking raids to the embryonic beginings of the nation now known as Scotland