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Removing A Tunneling Machine From The Ground Is Strangely Difficult

Tunnel-boring machines are genuine marvels of modern technology — self-contained contraptions big enough to build entire subway tunnels, a job that used to require thousands of pick-axes and the sacrifice of quite a few lives. But once construction is finished, getting the machines out can take months. » 2/21/15 1:00pm 2/21/15 1:00pm

Learn Real-Life Minecraft at London's First Academy for Tunnelers

In today's Observer, architecture editor Rowan Moore explores Europe's largest infrastructure project: London's new Crossrail line. Moore explains that, in addition to such factors as cost, miles, tons of dirt moved, and other construction superlatives, Crossrail also "claims to be the largest archaeological site in… » 11/24/13 12:00pm 11/24/13 12:00pm