Memento Time Travel has a Chrome extension as well that lets you view archives by right-clicking on any website.
Facebook has decided to get rid of the old design for good.
I can't believe Facebook opted to take it out on the new version.
This can be attributed to the change in its layout, which has not been very well received by its users.
» Thefacebook about page February 2004.
Personally, I think there's just too many things going on in the new design that it can sometimes be confusing and annoying.