New series Clare Balding explores childhood walks. 1 Kirkcudbright. The Fortune family have owned the Bengairn estate for almost 100 years, while the Cannon family have farmed it for 400. Jack Fortune and Lindsay Cannon relive their very different childhood memories of climbing Bengairn, a 390m hill that offers extraordinary views of the Solway coast and Galloway. Producer Lucy Lunt Walking up memory lane: page 133