Turning Big Ben’s clock dials blue – UK Parliament https://www.parliament.uk/about/living-heritage/building/palace/big-ben/elizabeth-tower-and-big-ben-conservation-works-2017-/turning-big-bens-clock-dials-blue/
Extensive research has uncovered the original design of the Elizabeth Tower and we are reinstating the architects' vision.
Conservation of Elizabeth Tower and Big Ben Turning