Typical Example of Apache Rewrite rule

I tried to list out the fact as to how do we write dynamic URLs to make them look like static ones

One of the two advantages are;

The open secret is - site does not have the folders product or category here. If you click these links you'll be shown the 404

Huh, but here we go;

Even more interesting is category/Blue Diamonds/Bargain Offer/52.html

Have I made my point.