RAF Ringstead Radar defence

Concrete remains and rusted metal are all that's left of this Second World War radar station, perched on cliffs above the Jurassic Coast near Dorchester. The Chain Home Low radar defence played a crucial role in Britain's early warning system, scanning for low-flying enemy aircraft approaching from occupied France across the Channel.

Walking among the scattered foundations and abandoned structures feels properly atmospheric on a grey morning, though there's precious little interpretation to help you understand what you're looking at. History buffs will appreciate the significance of this coastal sentinel, but families with young children might find the fragmentary ruins less engaging than nearby Durdle Door or Lulworth Cove.

The clifftop setting offers decent sea views towards Portland, and you can combine a visit with walks along the South West Coast Path. It's free to explore what remains, though accessing the site requires a reasonable level of fitness as paths can be uneven.

For those staying at nearby parks like Haven Weymouth Bay or Warmwell Holiday Park, it makes a worthwhile half-hour detour rather than a destination in itself. Best appreciated by visitors with a genuine interest in wartime history and coastal defence - otherwise the more dramatic natural attractions along this stretch of coast offer better value for your time.