Avsnitt 10

It's one of the biggest construction projects in British engineering history. A new high-speed rail line costing several billion pounds and cutting through some of the most heavily developed land on the planet to complete a high speed link between two of Europe's major capitals: the Channel Tunnel between London and Paris. High Speed One's design and construction overcame unprecedented obstacles to achieve what many thought was impossible . Step aboard to explore the engineering behind this UK super train line.