Cameron McNeish describes Scotland's wild places as a 'world-class landscape', and he celebrates this with a new trail linking Iona in the west with Tarbat Ness on the north-east coast. Continuing his journey, Cameron walks the final part of this 250-mile route.

For over thirty years, Colin Prior has meticulously documented our mountains and wild places. By any standard, he's one of the world's great landscape photographers. Capturing vast sweeping panoramas, his images have been a revelation.