http://googleblog.blogspot.fr/2012/10/bringing-history-to-life.html

"Today you can discover 42 new online historical exhibitions telling the stories behind major events of the last century, including Apartheid, D-Day and the Holocaust. The stories have been put together by 17 partners including museums and cultural foundations who have drawn on their archives of letters, manuscripts, first-hand video testimonials and much more. Much of the material is very moving—and some is on the Internet for the first time. "