The Last Page of the Internet
Attention: You have reached the very last page of the internet. We hope you have enjoyed your browsing. Now turn off your computer and go outside and play!
Variations of the above page appear all over the Internet. Many references relate to page http://www.1112.net/lastpage.html which appears to have disappeared from its server.
The Restaurant at the End of the Universe Inspired by Douglas Adams
A New Map of the Universe by Gott, Juric et al
Some Hindus picture the universe being held up by four elephants -- all perched on a turtle's shell! Terry Pratchett also uses this idea in his DiscWorld series.