How Do Google Design Its Work Place ?

No matter how many times we have heard this, each time I read a new article on this, I find something new in it.
We have endlessly heard about the perks, such as great workplace, free time, inspiring work and so on.
Here's to why and how it affects everyone who joins the company adding on to its success
How google designs employee engagement and satisfaction

Thankyou bhaskar for pointing the broken link, I have added it afresh.
The content is a copyright, so cant re-share it. However, its about how the crux is about the implementation and the result it created. The Inspiring work pushes employees to take up projects beyond the limits of the current projects .
Please let me know if you could access it.