Charles Dickens toured Italy in 1844-45, and was particularly struck by Neapolitans' passion for the lottery. Photo 12/UIG via Getty Images hide caption
Somalis living in the Dadaab camp in Kenya gather to watch the arrival of the United Nations high commissioner for refugees last May. Tony Karumba /AFP/Getty Images hide caption
This painting of Austrian composer Wolfgang Amadeus Mozart shows him at the keyboard at the age of 9. Hulton Archive/Getty Images hide caption
A survey from the Authors Guild reveals a 30 percent decline in author income since 2009. Ariel Zambelich/NPR hide caption
The new "critical edition" of Mein Kampf, shown here in a Munich bookstore on Friday, is the first version of Adolf Hitler's notorious manifesto to be published in Germany since the end of World War II. Matthias Schrader/AP hide caption
Harold Pollack's index card of finance tips. Harold Pollack hide caption