5/5 The author's search for Britain's wilderness ends up a beech tree in Cambridge.
4/5 Robert Macfarlane's search moves to a reclaimed abandoned estate in Essex.
3/5 The author takes a walk in the snowy Lake District, in his search for Britain's wilderness
2/5 The author's search moves to Strathnaver in Scotland, inhabited by man for six millennia.
1/5 Robert Macfarlane's search for Britain's wilderness starts in Skye's valley of Coruisk.