Holwell Cave

Crawling into Holwell Cave feels like stepping backwards in time, though not in the romantic sense. This Somerset limestone cave sits near Bridgwater and rewards the effort of finding it with genuine intrigue rather than Instagram theatrics.

It's a proper working cave - not a tourist attraction in the polished sense, which means bring a torch and sensible footwear. The passage opens up enough for adults to move through without too much ducking, though it's hardly spacious. What makes it worth the visit is the genuine prehistoric resonance. Archaeological finds suggest people sheltered here thousands of years ago, and standing in that darkness does something to your sense of scale.

Expect to spend thirty minutes to an hour, depending on how far you venture and whether you're the type to sit quietly and absorb the atmosphere. Not ideal for very small children - the terrain is uneven and conditions can be damp. Walkers and history types will find it compelling; families with restless kids might find it a bit anticlimactic after the drive.

If you're based at one of the local parks - Secret Valley and Moorhouse Campsite are both excellent - Holwell Cave works as a half-day outing before exploring the wider Quantock Hills area. There's something satisfying about standing where Stone Age people once stood, even if the cave itself isn't dramatic. Just don't expect marble formations or underground rivers. This is raw geological fact, not spectacle.