Weatherby Castle

Weatherby Castle sits as a stark ring of earthworks on the Dorset downs, about four miles from Dorchester. What you're looking at is an Iron Age hill fort - roughly circular defensive banks that would have housed a community nearly 2,000 years ago. The site itself is open access, which means you can wander the ramparts for free and get a proper sense of how these ancient settlers chose their ground.

There's not much to see in terms of structures - no stones, no ruins, just the topography. But that's rather the point. Walk the ridges and you understand why someone built here. The views across the downs are genuinely good, and on a clear day you get a real grip on the landscape these people inhabited. It'll take you forty minutes to an hour if you're taking photos and thinking about it.

Historically minded walkers will find this rewarding. Kids under ten might find it a bit abstract - there's nothing to climb on or explore in a hands-on way, though if they're used to rambling it works fine as a stopping point. Families based at one of the nearby parks - Parkdean Resorts Warmwell is the closest - can easily pair this with a morning in Dorchester proper, which has proper Roman remains at the town museum that give better visual context.

Go mid-morning before the sun gets too high. Bring decent footwear; the ground's uneven. There's no facilities at the site itself, so sort yourself out in town first.