Delve into the heady world of chocolate at hotel chocolats cocoa vaults a wonderful underground gem hidden in the heart of covent garden head down to the basement and enjoy an indulgent chocolate adventure pick up insider knowledge and tasting tips from an in house chocolatier while learning the nuances of flavour texture and elements such as cocoa terroir and conching time but its not all talk you get to taste things too each armed a glass of prosecco sample 13 quite different but