tintern abbey
Tintern Abbey walk, Monmouthshire/Gloucestershire
After exploring Tintern Abbey, set out on an 8.9-mile circular walk through pretty woodland and along the River Wye to Bigsweir Bridge, returning on Offa's Dyke Path
Offa's Dyke, Powys
Follow in the footsteps of a king who went to extraordinary lengths – and heights – to protect his country.