S1 E2: St. Paul's Cathedral

Aired: 7/7/2014 | 0:53:10 | Expires: 6/1/2018 | Episode
Structural engineer Steve Burrows takes his team of laser-scanning experts to St Paul’s Cathedral in the heart of London. They venture inside the majestic dome to explore its groundbreaking three-part structure; how it overcame unstable foundations and immense structural forces to support his dome; and investigate how the cathedral survived during the London Blitz.