While browsing Google, I found many things related to Google at Google.com
Know about Google History. Where it started and all.
http://www.google.com/tenthbirthday/#start
Old Google Site
http://web.archive.org/web/19990125084553/alpha.google.com/
Google Logos & Stickers
http://www.google.com/stickers.html
Holiday Logos
http://www.google.com/holidaylogos.html
Google Blog Directory
http://www.google.com/press/blogs/directory.html
Custom Logos
http://www.google.com/customlogos.html