Cool, thanks for the links. (More than one meaning for "link" comes to mind).

>FYI:
>
>
>http://www.pbase.com/ayobami/south_downs__england
>http://gouk.about.com/od/englandtravel/ig/The-South-Downs-Way/Barley.htm
>
>http://en.wikipedia.org/wiki/South_Downs
>
>Dragan, this illustrates what I was saying about the erosion of the orig chalk mass:
>http://en.wikipedia.org/wiki/Image:KentGeologyWealdenDomeSimple.svg