<p>In this new work, the final walk, takes the watershed northwards and is set on Orkney. The wilderness of Scotland offers something special to walkers, nature-lovers and indeed, to any thoughtful, reflective human-beings. LOTHIAN LIFE. The Watershed of Scotland is a line that separates East from West and divides those river basin areas which drain towards the North Sea on the one hand, and those which flow west into the Atlantic Ocean on the ot...