Think the world is your oyster? Think again! From top secret HQ’s to secretive underground train networks – we run through the Top 12 places you won’t be entering anytime soon for love nor money.
Coca-Cola Recipe Vault
Coca-Cola has guarded it’s secret recipe for over 125 years, and although the company will give access to the vault for paying people. It is widely believed that the recipe is kept far far away.