New Orleans Chef Paul Prudhomme prepares barbecue shrimp at the annual White House Congressional Picnic in 2007. Marvin Joseph/Washington Post/Getty Images hide caption

itoggle caption Marvin Joseph/Washington Post/Getty Images

Fiston Mwanza Mujila was born in Lubumbashi, Democratic Republic of Congo. Courtesy of Fiston Mwanza Mujila hide caption

itoggle caption Courtesy of Fiston Mwanza Mujila

Alder branches form a bridge in a Dumfriesshire, Scotland, stream. (Jan. 17, 2014) Andy Goldsworthy/ Abrams hide caption

itoggle caption Andy Goldsworthy/ Abrams