If you asked someone to think of archetypal Scottish landscapes, mountains and lochs tend to be at the forefront. Yet Scotland’s convoluted coastline – not just on the mainland but on the many islands too – is no less glorious. Here we pick out a selection of 21 of the finest clifftop walks to be found all around the country. Duirinish peninsula, Isle of Skye Skye’s grandest sea cliffs are on the distant Duirinish peninsula. The highest of all are at Biod an Athair, but it is the coastal walk from Ramasaig to Orbost – around Idrigill Point – that…