St John's Church

The flint tower of St John's Church rises above King's Lynn's skyline with proper medieval swagger. This 14th-century parish church is the sort of place that stops you mid-stroll - angular buttresses, that distinctive Norfolk flint patchwork, and a tower that's been keeping watch over the town for seven centuries.

Inside, it's refreshingly uncluttered. You get real sense of the space without modern clutter getting in the way. The craftsmanship is what gets you - stone carvings, the proportions of the nave, details that only reveal themselves if you're actually paying attention rather than ticking off Instagram shots. History nerds and photographers will happily spend an hour here.

Access is straightforward enough from King's Lynn town centre, and admission appears to be free, though hours can be a bit vague depending on when volunteers are about - best ring ahead or check the church noticeboard. Allow 30-45 minutes unless you're really into architectural detail, in which case give yourself longer.

If you're based at Kings Lynn Caravan & Camping Park just down the road, this makes an easy morning walk into town. It's not a destination attraction on its own, but paired with the market square and riverside, it rounds out a proper half-day. The building matters most to those who appreciate medieval craftsmanship and Norfolk's religious heritage.