Have a guess at this one, but you might know it?
Anything to do with supplies for the outdoors?
No keepontriking, but if it was it would be impressive wouldn't it? But I understand where you're going though......
Impressive looking building. Is it somekind or sports or leisure centre?
Winchester services on the M3? I'd guess southbound.
Close enough Chris but it's the Northbound services which are very similar.