To browse items by Tags, we need to click on the Tags link on the menu, see the below screenie

Once you click that link, you will see the Tags page, where all tags are displayed. You will also notice that the font size is different for different tags, this difference signifies the popularity of the tag, the bigger the size, the more popular the tag.
You can now click on the tag of your choice to view items related to that tag, for example "india"

After you click on a tag, you will see all the items related to that tag. The below screenie shows the items related to the tag "india"
