Josh Imhof | features editor It’s a bird! It’s a plane! No! It’s the largest clockface in North America! The South Side Clock, aka the Iron City Clock, aka the Duquesne Brewing Company Clock, aka the Coca-Cola Clock, rests on the side of an old factory building on 21st and Mary Street in Pittsburgh’s South Side neighborhood. This octagonal marvel is 60-feet wide and features … Continue reading Local History: South Side Clock