Mark I Ohringer

The Mark I tank that sits near Henley-on-Thames is one of those oddly compelling stops that catches you off guard. It's the real deal - an actual First World War tank, squat and formidable, a hulking reminder of how armoured warfare changed everything. You'll find yourself circling it, trying to work out how anyone fitted inside that metal coffin, how the crew managed the heat and the noise and the absolute terror of being in that thing during combat.

It's not a sprawling museum or an interactive experience. It's just the tank, essentially, which means it works best for military history buffs and anyone with a serious interest in WWI technology. Kids might find it moderately interesting for twenty minutes - it's certainly impressive as a lump of metal - but don't expect them to be riveted for hours. The real value comes if you're already versed in the period and can stand there connecting the dots between what you see and what you know about the Western Front.

This sits comfortably within a broader Oxfordshire camping trip. Swiss Farm Touring and Camping is barely five miles away, and it's a solid base for exploring the Henley area. Pair this with walks along the Thames or a proper look around the town itself, and you've got a decent afternoon sorted. It's worth the short detour if you're in the region and interested in military heritage, but don't make it your reason to visit Henley. Treat it as a bonus rather than the main event.