Another idea - referencing to the typical cabinetry u see in bank vaults can be an interesting feature wall in the bar - i quite like this idea too! Safe Deposit Boxes in the Basement of the Historic US National Bank Vault - HDR
The Secret (a treasure hunt). Welcome to The Secret Wiki This is a wiki for solving The Secret, a puzzle book published in 1982 by Byron Preiss. To set up the puzzle, Preiss traveled to 12 locations in North America to secretly bury a dozen ceramic casques. Each casque contained a small key that could be redeemed for one of 12 jewels Preiss kept in a safe deposit box in New York. The key to finding the casques was to match one of 12 paintings to one of 12 poetic verses, solve the riddle.
Creative Metal Safe deposit box Vehicle-Mounted Safe Box Storage Store Money Cash Portable Password Secret
What Should I Put In My Safe Deposit Box Or Fire Safe?