Pentre Ifan

You'll round a corner near Newport and suddenly there it is - a 5,000-year-old dolmen sitting in a field like some ancient giant decided to lie down and never got up. Pentre Ifan is Wales' most impressive Neolithic burial chamber, and honestly, it's worth the drive purely for the scale of it. The massive capstone - that's the roof - sits about 2.5 metres high, balanced on three upright stones, and you're free to walk right up to it, no barriers, no nonsense.

The setting matters here. It's not tucked away behind a visitor centre or hemmed in by fencing. You get the full sense of why someone chose this spot 5,000 years ago: views sweeping across the Pembrokeshire countryside, fields rolling toward the coast. Families with kids will manage the short walk easily enough, though it's muddy underfoot after rain. History buffs will find themselves standing there doing the maths - how did they move those stones? - while walkers will appreciate that it's a straightforward stop en route to somewhere else.

Free, open 24/7, no facilities. Allow maybe 20 minutes unless you're the type to sit and contemplate mortality for a while. If you're staying at Llwyngwair Manor Holiday Park, it's just over two miles down the road - perfectly combined with a morning walk before heading into Newport or toward the coast. Don't expect Instagram drama, but do expect genuine silence and real history.