Bramhope Tunnel

A 2,000-yard stretch of Victorian engineering that cuts straight through the Pennines, Bramhope Tunnel was blasted open in 1875 to carry the Leeds-Bradford railway line across some seriously rough terrain. What you're actually looking at is the entrance portal - a proper limestone structure with a Gothic arch that's genuinely impressive when you stand in front of it. The tunnel itself runs underground, so don't expect to walk through it, but the entrance and surrounding landscape tell the story of the navvies who built it with picks and explosives.

Historically minded visitors will get the most from this. It's the kind of place that rewards a bit of research beforehand - knowing about the men who died constructing it, the engineering challenges they faced - gives the stonework real weight. Walkers passing through Otley will find it a logical detour, particularly if you're already exploring the rail heritage of the area.

It's free to visit and you can rock up anytime. Allow twenty minutes to have a proper look and take photographs. It won't hold kids' attention for long unless they're railway enthusiasts, though the setting itself is pleasant enough. If you're based at one of the nearby parks - Fairmead Farm Glamping is less than a mile away, or St Helena's just over a mile - it's worth fitting in between other activities. The tunnel sits roughly midway between Leeds and Bradford, making it an easy stop on a broader Yorkshire rail tour.