Budget Office Director Peter Orszag (far right) has found a way to turn walking into a competitive sport on Capitol Hill. Here, he walks through the Eisenhower Executive Office Building with Vice President Biden, President Obama and Treasury Secretary Timothy Geithner. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP

Charles Lord photographed the horrific conditions in the Philadelphia State Hospital, a mental institution better known as Byberry. Charles Lord hide caption

itoggle caption Charles Lord

Maya Chamberlin, 4, needs a bone marrow transplant to treat a rare blood disease she was diagnosed with in September. Courtesy of the Chamberlin family hide caption

itoggle caption Courtesy of the Chamberlin family