Offa's Dyke - the border between England and Wales.
1,200 years old and 177 miles long.
More ascent than Everest.
The most impressive monument of its kind in Europe, now a national walking trail.
The present-day peace and tranquillity of this beautiful, remote area belie its turbulent past. Follow the walk from sea to sea, past castles, battlegrounds and ancient churches, over mountains and alongside rivers. Discover the history of this fascinating region and some of the personalities who ruled, fought, built, farmed, robbed, wrote, painted and campaigned here.