John Campbell, 5th Duke of Argyll retired to a castle located on the shore of what loch?
Inveraray Castle Inveraray Castle (Scottish Gaelic "Caisteal Inbhir Aora," pronounced ] ) is a country house near Inveraray in the county of Argyll, in western Scotland, on the shore of Loch Fyne, Scotland’s longest sea loch.
Dunstaffnage Castle Dunstaffnage Castle is a partially ruined castle in Argyll and Bute, western Scotland. It lies 3 mi N.N.E. of Oban, situated on a platform of conglomerate rock on a promontory at the south-west of the entrance to Loch Etive, and is surrounded on three sides by the sea.