Invermill

The ruins at Invermill sit quietly on the banks near Dunkeld, easy to miss if you're not paying attention. What you're looking at is a medieval mill complex - the kind of place that tells you how people actually lived and worked centuries ago, rather than just read about it in a museum label.

It's not dramatic or grand. The stonework is fragmentary, the layout takes some imagination to reconstruct. But that's rather the appeal. Walk around the site and you can trace where the water wheel would have turned, where the miller's house stood, which bits of wall have survived best. The Tay runs past, and you get a sense of why this spot mattered - good water power, close enough to settlement.

This appeals most to archaeology types and anyone genuinely interested in medieval industrial life. Kids might poke around for ten minutes, but there's no interpretation board or visitor centre, so they won't linger. Historians and photographers will find more to chew on.

Allow half an hour if you're passing through, longer if you're taking notes. Access appears to be free and unrestricted, though the site has no formal facilities. Visit when the ground's dry - Perthshire rain can make the paths boggy.

Staying at Inver Mill Farm Caravan Park puts you right on top of it, almost literally. Erigmore Holiday Park, a mile or so down the road, offers a slightly better base for exploring wider Dunkeld and the Tay valley. The site works best as a stop between bigger attractions rather than a destination in itself.