Moth, yep, no doubt it'll be outside the programmes remit & all that sort of nonsense. Having said that, if a few people do a google search on Thornborough as a result of the prog, the 1st thing that pops up is 'Friends of'.
Paul Hudson who's the weatherman on Look North & presenting the programme, did say summat like, " for me, the most impressive of these 7 Yorkshire wonders was Thornborough Henges, which I found more spectacular than Stonehenge" ........ now who wants to argue with a TV weatherman ;-)