Big Ben Restoring the World Famous Clock

The greatest clock tower in the world is about to undergo the most extraordinary and extensive renovation in its 157-year history, and the world will be watching. Using innovative filming techniques, this program will delve into the rich history of Elizabeth Tower and reveal how a dedicated team of architects, engineers, clock makers, stonemasons and scaffolders will bring an iconic Victorian structure - cutting-edge in its day - expertly and imaginatively into the 21st century.