Wroughton is located on a road that leads to the best known what? 
Wroughton:  It is part of the Borough of Swindon and lies along the A4361 road between Swindon and Avebury; the road into Swindon crosses the M4 motorway between junctions 15 and 16. Avebury:  One of the best known prehistoric sites in Britain, it contains the largest megalithic stone circle in the world, and is both a tourist attraction and a place of religious importance to contemporary pagans.
prehistoric sites in Britain