The "super sewer" tunnel boring machines that will be digging under the Thames will be on show at a public open day in a couple of weeks time.
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 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.
Tunneling for the Northern line extension is due to start in March, it has been announced.
London Underground has shown off the two new tunnel boring machines that will soon start chewing through South London to dig the Northern line extension.
The quick answer is no -- not as we know them today -- but the longer answer is sort of, maybe.