How to add new Region to display Block

To add new region to display block, you must follow the following:

Suppose you are using garland theme. so there is a file name garland.info
open this file and copy the following content into it:

regions[left] = Left sidebar
regions[right] = Right sidebar
regions[content] = Content
regions[header] = Header
regions[footer] = Footer
regions[events] = Events


Note: Do not forget to clear cache using Adminster -> Site Informations -> Performances.