This should be a map

And in case the blue clicky doesn'tt work, here it is again:

http://www.streetmap.co.uk/streetmap.dll?grid2mapi?x=515632&y=189672&title=StreetMap+-+Peel+Road,+Harrow&back=~&url=~&arrow=Y&nolocal=N&bimage=~&zoom=0&largeuk=N&adkey=~,GRIDCONVERT&searchType=1&value=Peel+Road,+Wealdstone,+Middlesex

I keep meaning to get to the Herga, maybe this will get hyped up to get over there. Here is a link to their website - I see it's an open evening on 25th, which is handy.