I saw this on another forum and wanted to share it with CGT. Quite an amazing (and whymsical) reseau. You could watch this one all day and not see every detail.
_________________
Bill Wray
"It is one of the happiest characteristics
of this glorious country that official utterances are invariably
regarded as unanswerable."
-Sir Joseph Porter, First Lord of the Admiralty (HMS Pinafore)