1,000 miles later: What a Scotsman reporter discovered on an epic walk around Scotland

Alistair Grant talks to Katharine Hay, The Scotsman's rural affairs correspondent, about her epic walk around Scotland as she clocks up more than 1,000 miles on the road. From St Kilda to the Borders, the east coast to the west, Katharine talks about the highs and lows - and what she has learned along the way.

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