Half Mile Marker (Moon)

Just outside Aylesbury, the Half Mile Marker gallery is one of those spots that catches you off guard. It's a working art space that takes itself seriously without the pretension you'd expect, housed in a converted barn with decent natural light and rough brick walls that actually suit the contemporary work on display.

You're looking at mostly painting and sculpture here, with the occasional installation that makes you think twice. The space itself matters as much as what's hanging on the walls - there's something about the industrial bones of the building that sharpens your eye. Staff know what they're talking about, which helps if you're genuinely interested rather than just passing through.

It's genuinely worth half a day if you're into visual art. Families with fidgety kids might struggle - there's not much to touch or interact with, and the gallery lacks the crowd-pleasing scale of larger venues. Walkers using Aylesbury as a base could easily tack this on before heading out to the countryside nearby.

Check ahead before you go - opening hours are changeable, and it's worth ringing to confirm whether there's an exhibition on. If you're camping at Orchard View Farm or Lashlake Barn, it's a quick drive into town. Entry details aren't widely published online, so phone ahead and ask about admission fees and parking too.

Not somewhere you'll hear about from most guidebooks, but that's partly its appeal.