SEE FEATURE ON PAGE 58 View over Abbotsbury ...

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

■ Distance: 7½ miles/12.1km ■ Time: 3 hours ■ Grade: Moderate

■ Distance: 7 miles/11.2km ■ Time: ...

■ Distance: 7¼ miles/11.5km ■ Time: 4 hours ■ Grade: Moderate

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