4-oh-4

You can find a giant collection of 404 pages at http://www.backtoessentials.com/showcases/a-collection-of-404-error-pages/ •
There is a tutorial on "How to build a custom 404 page" at http://www.webweaver.nu/html-tips/custom-404.shtml •

Sample .htaccess file

What's a 404?

A 404 error means that your browser was able to connect to the website, but the page you wanted was not found. Usually this is due to a typo you made while entering the URL in the browser address window. Alternatively, the page you are looking for may have been deleted. When a 404 error occurs the resulting screen is either the browser default 404 screen or a screen specific to the website you are viewing.