Blue agaves grow in a plantation for the production of tequila in Arandas, Jalisco state, Mexico, in December 2010. In the past 20 years, tequila has become fashionable all over the world, demonstrating that producers' international sales strategy has been a great success. Hector Guerrero/AFP/Getty Images hide caption

itoggle caption Hector Guerrero/AFP/Getty Images

Australian celebrity chef and author Kylie Kwong (left) teaches a cooking workshop at Yaama Dhiyaan, a cooking and hospitality school for at-risk aborginal youth. The Kitchen Sisters hide caption

itoggle caption The Kitchen Sisters

French physicist Philippe Hubert uses gamma rays to detect radioactivity in wine. "In the wine is the story of the Atomic Age," he says. C J Walker/Courtesy of William Koch hide caption

itoggle caption C J Walker/Courtesy of William Koch

A typical Russian kitchen inside an apartment built during the early 1960s, when Nikita Khrushchev led the Soviet Union — what later became known as Khrushchev apartments. Courtesy of The Kitchen Sisters hide caption

itoggle caption Courtesy of The Kitchen Sisters

Anna Matveevna came to this communal apartment in St. Petersburg in 1931, when she was 8 years old. Courtesy of European University, St. Petersburg, Russia,Colgate University and Cornell University hide caption

itoggle caption Courtesy of European University, St. Petersburg, Russia,Colgate University and Cornell University

A turnspit dog at work in a wooden cooking wheel in an inn at Newcastle, Carmarthen, Wales, in 1869. Ann Ronan Pictures/Print Collector/Getty Images hide caption

itoggle caption Ann Ronan Pictures/Print Collector/Getty Images

Francesco Galante leads the Libera Terra, a cooperative of farmers and producers who create food and jobs outside of the Mafia's control. The Kitchen Sisters hide caption

itoggle caption The Kitchen Sisters

An accordionist leads his band at the annual Sheepherders Ball. Roland Studio, ca. 1950. Courtesy John Odiaga. Basque Museum & Cultural Center hide caption

itoggle caption Roland Studio, ca. 1950. Courtesy John Odiaga. Basque Museum & Cultural Center