The exact formula of Coca-Cola's natural flavorings (but not its other ingredients, which are listed on the side of the bottle or can) is atrade secret. The original copy of the formula was held inSunTrust Bank's main vault in Atlanta for 86 years. Its predecessor, the Trust Company, was theunderwriterfor the Coca-Cola Company'sinitial public offeringin 1919. On December 8, 2011, the original secret formula was moved from the vault at SunTrust Banks to a new vault containing the formula which will be on display for visitors to itsWorld of Coca-Colamuseum in downtown Atlanta.[57]