Castle Hill is the defining landmark of Huddersfield, visible from most of the town and from many miles across West Yorkshire. The hill has been occupied since at least the Bronze Age — earthworks from successive periods of use are still legible on the slopes — and the strategic logic is obvious: a single steep outcrop rising sharply above the valley floor, with views in every direction. The Normans built here too, and the outline of a medieval motte and bailey is visible on the northern end.
The Victoria Tower at the summit was built in 1898-99 to mark the 60th anniversary of Queen Victoria's reign. It is a solid, square structure in local sandstone, more monument than folly, and its scale makes sense only when you see what it is competing with — the vast sky and the sweep of moorland beyond the town. On a clear day the view stretches north to the Wharfe Valley and south towards the Peak District. It is the kind of view that reorganises your sense of the landscape: suddenly you can see how the valleys connect, where the towns sit in relation to the moors, what made this place worth occupying for three thousand years.
The walk from the town centre takes about an hour; buses run to the villages at the hill's base and a short footpath leads up to the summit. The pub at the top — the Castle Hill Hotel, a Victorian building in its own right — is a reasonable place to stop for a drink before the walk down.