I first ran across this creative "404 File not found" error message below when I surfed to a missing web page at the School of Mines in June of 2003.

This is in the voice of Marvin, the paranoid android, a character from Douglas Adams' "Hitchiker's Guide to the Galaxy."
It takes about 4 minutes to play out. Use your browser's "View/Page Source" command to see the full text or see how to do this yourself.
Poor Marvin.. click to go to agrisea.net and use the menu at the top of the screen to navigate with.