St Brynach

You'll find this 13th-century church tucked away in rural Carmarthenshire, a few miles outside Whitland, and it's one of those places that rewards the detour if you're interested in medieval Wales. The building itself is fairly modest - stone walls, a simple nave, and the kind of quiet that makes you want to whisper. What draws people here is the history attached to St Brynach himself, a 6th-century saint with proper local connections, and the sense that you're visiting somewhere genuinely old rather than somewhere that's been polished up for visitors.

The churchyard is pleasant enough for a wander, and the interior has that raw, unadorned character you get in rural Welsh churches. It's not going to take you more than thirty minutes to see what there is to see, so don't plan your whole afternoon around it. That said, if you're camping at one of the nearby sites like Frowen Fields or Llain Farm - both within walking distance - it makes for an easy morning excursion. History buffs and anyone interested in Welsh ecclesiastical architecture will find it worthwhile. Families with young kids might find it a bit slow unless they're already engaged with the subject.

Access appears to be free, and you can usually get in during daylight hours, though it's worth checking locally in Whitland before you go. The setting is genuinely rural and undisturbed, which is either exactly what you're after or completely beside the point, depending on your mood.