For 5000 years a boulder stood unremarked in a Dorset valley, until one summer day an archaeologist noticed something curious about it...

■ Distance: 6¼ miles/10km ■ Time: 2¾ hours ...

■Distance: 5¾ miles/9.2km ■Time: 3 hours ■ ...

Wheal Eliza. Barle Valley near PHOTO: ROBERT ...

■ Distance: 5¾ miles/9.2km ■ Time: 4 ...

Level Easy Elevation gain 223m Length 6.4km (1hr 58min) Description This 6.4km point-to-point trail not far from Great Barrington, Gloucestershire, is a charming country walk between two pretty villag