We are on a tunnel boring machine (TBM) inside High Speed Two's huge Northolt tunnels. These tunnel boring machines are part of a tunnelling renaissance that is creating a new, mainly hidden, London.

The Marlette Flume was hardly Nevada’s only 19th-century engineering wonder: the Silver State’s rise was built on ambitious ...

Road trips aficionado LEE ATKINSON nominates her all-time favourite overseas drive - in the US state of Colorado - closely ...