The World at Our Door Presented by: Silver Eye Center For Photography Pittsburgh-based photojournalists Melissa Farlow and Randy Olson are contributors to National Geographic magazine. Through their keen eyes, explore middle-class China, the terrain and people of the Alps, wild horses of the American West, hardships in the Sudan, life along the Pan-American Highway, the last salmon stronghold on the planet, the beauty of America’s public lands, and the human price of gold. Date: 09/23/2009 -          12/05/2009 1015 East Carson Street Pittsburgh, PA website | map