Scotland's Castle Trail Has 300 Castles, and These Are the Best Ones to See | Departures
Exterior of Castle of May in Caithness on the North Coast 500 tourist motoring route in northern Scotland, UK Stock Photo - Alamy
Our Pick – 10 of Scotland's stunning castles | Walkhighlands
The ruin of Calda House with Ardvreck Castle in the background, Loch Assynt, Scotland. Viewed from the A837 road on the North Coast 500 route Stock Photo - Alamy
Scotland's Castle Trail in Aberdeenshire - Discover Britain