Ah yes, another fabulous distraction by Google. When I downloaded Google Earth with TMA application I lost about 3 days to looking at all the stone circles Britain and Europe has to offer.
Bonds Garage is still there though, so it might need updating. Having said that, there's not much to update at Avebury - well not until the wretched 'Harrington Court' housing development* goes up and then the whole world will be able to see how close it is to the Henge!