The seat of the sheriff of Lorn was a small ruined castle located on a hill north of the town of what?
Dunollie Castle Dunollie Castle (Scottish Gaelic: Dùn Ollaigh) is a small ruined castle located on a hill north of the town of Oban, on the west coast of Scotland in Argyll. The site enjoys views over towards the island of Kerrera and a view of the town, harbour, and outlying isles. The castle is open to the public as part of the Dunollie Museum, Castle and Grounds.
Tretower Castle Tretower Castle (Welsh: "Castell Tretŵr" ) is a Grade I-listed ruined castle in the village of Tretower in the county of Powys, Wales. It was built around the beginning of the twelfth century as a motte and bailey castle and this was probably replaced mid-century by a stone shell keep. The castle was enlarged in the early thirteenth century, but later fell into ruin.