Prime F. Osborn III Convention Center

This impressive building with towering Doric columns, barrel-vaulted ceilings and handsome marble floors was once the nation's largest railway station. Restored and renovated, it now hosts meetings and conventions of varying sizes, including traveling shows, corporate and charity events. The 265,000 square feet (24619.3 square meters) of space boasts fully equipped kitchens and banquet facilities that can serve up to 3,000, with 22 separate rooms able to accommodate groups of up to 1,000.