We don't half love an Operation here at the Ladies Who London podcast! This, however, is no military operation, although it is no less audacious or finnickity. How do you build huge infrastructure when the place you need to build is one of the busiest spots in London? Well, that is the question. Operation Umbrella was the answer to this exact question. While needing to use the space but also redevelop the space, an ingenious plan took over Oxford Circus, which would require planning engineering before the real engineering took place. And yes, it was very painstaking. Come and find out all about this impressive project on this week's episode. Learn more about your ad choices. Visit podcastchoices.com/adchoices