See Tunnel Engineering on Display in Westminster

A short walk from Big Ben is a large exhibition about the tunnels under London, and -- much more importantly -- a working tunnel boring machine, made from Lego.

The world’s largest TBM

Russian billionaire Roman Abramovich, more famous in the UK for owning a football club than being a Russian businessman who did rather well out of some dodgy privatisations has reportedly ordered the world’s largest Tunnel Boring Machine (TBM). At 19…