Scarborough Castle

The ruins command the headland like a stubborn old warrior refusing to sit down. Scarborough Castle spreads across a rocky promontory 300 feet above the North Sea, and even in its fractured state, it's genuinely imposing. You're looking at medieval walls, a keep that's lost its roof but kept its swagger, and the remnants of what was once a seriously formidable fortress.

The walk up from Scarborough seafront takes about fifteen minutes and gets steep near the top - proper huffing weather for anyone not used to hills. Once you're through the gate, the views justify every step. The entire coastline unfolds in both directions, and on a clear day you can see why someone thought this spot was worth defending since Roman times.

English Heritage manages the site, so expect a small admission charge. Allow two hours minimum if you're actually reading the signs and poking around the walls. The keep itself is accessible, though climbing the internal stairs is narrow and claustrophobic. History enthusiasts will spend longer picking apart the different periods - there's real archaeology here, not just tourism.

Families with younger children might find it a bit of a one-note visit after the first hour. Walkers and castle spotters will be in their element. The visitor centre is basic but functional.

If you're based at any of the nearby parks - Cayton Bay is closest at 3.5 miles - this makes an excellent half-day outing to break up a seaside holiday. The castle grounds are open year-round, though winter winds up here are genuinely brutal.