51 ABD

The remains of what was once a Roman fortification sit quietly on the outskirts of Woodside, their significance quietly lost on most passers-by. 51 ABD is one of those archaeological sites that requires you to bring your own imagination - there are no reconstructions here, no visitor centre with laminated diagrams. What you get instead are the actual earthworks and foundations of a Roman auxiliary fort, dating back roughly two millennia.

Historyophiles will find this genuinely absorbing. The layout of the fort is still visible if you know what you're looking at - the ditches and ramparts tell the story of Roman military engineering in northern Britain. It's the kind of place where standing on the actual ground where soldiers marched feels properly resonant. That said, it's not a spectacle. You're looking at grassed-over earthworks, not soaring stonework. Patience and a bit of archaeological knowledge help enormously.

Family groups with younger children might find it underwhelming unless they're already keen on Roman history. Walkers and serious history types will appreciate the quietness and authenticity of it. There's no entrance fee and no formal opening hours - you can visit whenever you like. Allow an hour to properly explore and take in the layout.

If you're staying at Seaview Caravan Park, this makes a decent afternoon outing when the weather's decent. Combine it with walks around Aberdeen itself. It's local enough that it works as a supplement to a bigger holiday rather than a standalone day out.