adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};At the Columbus Weddings Show at the Greater Columbus Convention Center last month, you could find booths from expected participants like formal-wear retailers, caterers and banquet halls. There also was the unexpected. Alongside them were representatives from venues usually associated with a family outing, places like Columbus' award-winning COSI science museum and the nationally-known Columbus Zoo and Aquarium.