More dates have been announced for a chance to walk through the tunnels deep under Clerkenwell once used by the Post Office’s private Mail Rail trains.
An underground car park just behind Oxford Street’s John Lewis store is to be turned into an underground shopping centre.
A hidden series of tunnels and lift shafts lie out of sight under Piccadilly Circus, and now tours are offered of these hidden spaces.
A Victorian era sewer running over the top of Baker Street tube station is currently being repaired even as it still carries away our daily waste.
The last of the Crossrail stations to be shown off to the public opened its doors today, giving visitors a sneak preview of what the Elizabeth line station will look like when it opens in December.
The first of the giant tunnel boring machines that will dig the “super sewer” underneath the Thames has been lowered into position, some 53 metres below ground.
A couple of weeks back the two cutting heads that will drill the new super sewer under London were shown off in a public open day.
Deep under the City of London lies its oldest deep level tube station, in use for less than a decade before it closed in 1900, now it’s about to get a new lease of life.
Deep under a housing estate in North London lies one of WW2’s greatest secrets, the reserve Cabinet War Rooms that lay hidden and waiting, just in case the (now) more famous Westminster bunkers were destroyed.
The tours will be your last chance to get behind the hoardings, see the new stations under construction and experience this major infrastructure project at work.