There's something called the Internet Archive -- or the Wayback Machine -- that archives websites dating back to 1996, caching them, and displaying them to the primitive designs. So I did a search on CincyJungle.com, before it's massive redesign, to show some of you noobies how far this site's design has come.
CincyJungle - 2006
Nostalgic, what did the old Bengals.com sites look like?
2000
2005
Others of interest.
NFL.com in 1996, 1999, 2002, 2004.
ESPN.com in 1998, 2000, 2003, 2006