Looks like there's a whole prehistoric landscape there with a world-unique ceremonial or spiritual pathway snaking through it. The more they look the more they find and the more unique and precious it becomes and the more outrageous the non-protection is shown to be.
Let's hope posterity doesn't swallow the governments oily words or Hereford's story they weren't aware there was anything else there or EH's plain untruth that they couldn't prevent a road going over it by a single stroke of their pen.