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.
Following his six month residency at Growing Underground, a farm 33 metres underground in Clapham, Llew Watkins is presenting five sculptures in one of the uninhabited tunnels.
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.
A basement off Tottenham Court Road is currently hosting a photo exhibition of other very much grander subterranean spaces from across the world.
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.
An underground chamber only occasionally open to the public is about to have its first ever opening during the winter months.
Tideway, the company building the super sewer under the Thames, has recently completed a key milestone with the excavation of its first Tunnel Boring Machine (TBM) launch shaft.
A disused tram tunnel under Holborn is set to be restored by Crossrail after it served an innovative purpose during the tunneling work in the area.
A set of drawings made nearly 200 years ago for the Thames Tunnel at Rotherhithe can been put up for sale by the descendants of the Brunels who designed the tunnel.
When it opens next year, the Elizabeth line's station at Liverpool Street will be so long that it creates an entirely new link to the Northern line that was never possible before.
A new museum has opened in London, and deep underneath, it has the ultimate toy -- it's very own private tube tunnel railway, and you can go for a ride in it.
As part of the London Open House weekend, there will be tours of four Crossrail sites to see the work that is converting them into future Elizabeth line stations.
New images released by Crossrail highlight the progress being made with the architectural fit out of the future Elizabeth line underground stations in central London.
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