Many images only become iconic shots years later, once we understand their importance and historical context. From historical landmarks and famous people to the basic daily routines of the past, these old photos portray the history in a way that we can empathize with and understand more intimately.
All the timeless pictures that made up this month's backgrounds.
Read a list of American poet and civil rights activist Maya Angelou's favorite books, from Langston Hughes to Louisa May Alcott.