Carningli Hillfort Outer Enclosure

The walk up Carningli from Newport rewards you properly - not just with views across the Preseli Mountains, but with the chance to stand inside an Iron Age hillfort that's been doing its job for nearly 2,500 years. The outer enclosure is what you'll see, a series of substantial defensive banks that still make you understand why someone chose this particular lump of land to defend. On a clear day you can see the coast from here, and on a grey one it's moody and atmospheric in equal measure.

History types will find this genuinely absorbing. The fort itself speaks to the landscape - you're not just looking at old stones, you're reading the decisions made by people who knew exactly how to use terrain. Most casual visitors, though, will get restless after half an hour unless they're already keen on archaeology. There's no visitor centre, no interpretation boards of substance, so you're working from what the landscape itself tells you.

It's free and open year-round, being just a hillside. Allow an hour for a proper walk from Newport - it's steep enough to notice but nothing backbreaking. The real win is pairing it with time at nearby parks like Llwyngwair Manor or The Hide Pembrokeshire, both close enough for an evening ramble. Winter walks here are particularly good, when the light's sharp and the mud's firm underfoot. Go if you like Iron Age Wales and don't mind a bit of effort for your views. Skip it if you need signs telling you what to think.