20 pembrokeshire broad haven

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

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

■ Distance: 5¾ miles/9.2km ■ Time: 3 hours ■ Grade: Moderate

Alex Roddie enjoys the best bit of the undulating South Downs Way

■ Distance: 11½ miles/18.2km ■ Time: 7 hours ■ Grade: Challenging

Just where did all the weird ghosts go is a question that has been posed in Fortean Times. One answer might be Wales. Ghost hunter John Harries declared, “In order to meet a Welsh ghost one really nee