How to google search like you were in another country?

How to search google like you were in the USA?

There is a parameter you can use: gl (I think it stands for Global Location)

Here is how it works:

http://www.google.com/search?q=bank&gl=us

http://www.google.com/search?q=bank&gl=uk

There is a parameter you can use in a google search, which lets you see what new pages from a site google indexed in the last x days.
The search looks like this:
 
http://www.google.com/search?q=site:website-design-blog.com&as_qdr=d5
 
This will search what new pages from the site website-design-blog.com have been indexed in the last 5 days.