Para aqueles que não leram, vejam o post do o site digg (http://www.digg.com).
Tirado diretamente de lá...
http://digg.com/design/Longest_Picture_on_the_Internet_2
Primeiro a notícia:
Longest Picture on the Internet
Amazing graphical art created by various artists merged into one, long, artisitc worm.
http://www.worm.bluesfear.com/index2.html
Aí vieram comentários questionando...
http://www.tawbaware.com/maxlyons/gigapixel_strip.jpg
http://www.phrenopolis.com/perspective/atom/index.html
http://www.phrenopolis.com/perspective/solarsystem/index.html