01 cornwall stannon

■ Distance: 7 miles/11km ■ Time: 4 hours ■ Grade: Moderate

Andrew Galloway walks a linear route that’s a microcosm of Wales’ best bits

■ Distance: 7½ miles/12km ■ Time: 4 hours ■ Grade: Moderate

Roger Butler peers over steep slopes on a roller coaster along Offa’s Dyke

■ Distance: 5½ miles/8.8km ■ Time: 3 hours ■ Grade: Moderate

When friends who recently moved to west Devon invited us to see their new home, we decided to combine the visit with a brief autumn tour of the area, so we could explore the beautiful landscapes of Da