>Thanks, Mike,
>
>Interesting! I didn't know Microsoft was competing with Google on this one too!
>
>I've downloaded MS Virtual Earth, and am in the process of exploring.
>
>Thanks very much for your very useful information.
>
>With best regards,
>
>Steve.

I think Virtual Earth is nicer. Try the 3d virtual fly thru of cities! Notice the billboard adverts.

Mike