Glengappock

The crumbling stone walls of Glengappock fort rise from the Dumfries and Galloway landscape near Castle Douglas like something time forgot. What you're looking at is an Iron Age defensive structure, though calling it a fort might be generous - it's more a hillfort, really, built by people who understood that high ground and stone walls kept you alive. The earthworks are still visible if you know what you're looking at, and the views across the Lowlands justify the walk alone.

This one's properly for the archaeology types and serious walkers rather than casual family visitors. There's no visitor centre, no interpretation boards holding your hand through the story. You turn up, you explore, you imagine. If that sounds like a slog, it probably is. If you're the sort who gets a kick from standing where Iron Age communities stood 2,000 years ago, you'll find it compelling.

Getting there means a walk from Castle Douglas, and honestly, the approach through the landscape tells you more than the site itself. Timing-wise, give yourself an hour if you're just poking around, longer if you're photographing or sketching the stone patterns. Spring and early summer are your best bets - the weather's more forgiving and the ground's less waterlogged.

If you're based at Mollance Farm Caravan Park or Loch Ken Holiday Park, this makes a proper historical detour during your stay. Pair it with exploring the wider Galloway landscape and you've got a decent day out for the history-minded.