造就伦敦的桥梁 Rob Bell's Bridges That Built London

Rob Bell's Bridges That Built London Rob Bell explores the extraordinary stories of four of London's most iconic bridges, uncovering the history behind how - and why - they were built. 　　1. Secrets of London Bridge 　　In the first episode, Rob focuses on the original and for 17 centuries the only bridge across the Thames, London Bridge. Rob explores the multiple versions of this bri...