A treasure room is a vault or chamber that holds valuable items or riches. There are a number of synonyms for the phrase, including wealth chamber, treasure vault, loot repository, and fortune storehouse. Other alternatives include opulence cache, abundance hold, valuables locker, riches safe, and luxury deposit. Each of these synonyms evokes images of a secure space, perhaps with guarded access at a hidden location, that houses priceless collections of precious jewels, gold bullion, or rare artifacts. Used interchangeably with 'treasure room', these synonyms can give a sense of grandeur and exclusivity to any description of such a space.