We’re INSIDE a Gold Bullion Vault. You can support us on Patreon: https://www.patreon.com/periodicvideos The Bank of England protects about £197 billion (5bn) worth of gold, according to the mostly recently published figures. Film by Brady Haran. Featuring Professor Martyn Poliakoff. Periodic Videos on Patreon: https://www.patreon.com/periodicvideos The vaults are off limits, but the Bank of England […]