The stuff of nightmares.
A guide to the controversial east London Thames crossing.
Tideway Tunnel gets temporary tulips.
Ever spotted this secret tube line?
And no, it's not Crossrail.
Photo shows a service shaft through the base.
Digging about to begin.
Seven passages to guess.
We walk the only section that passes under the river.
Tunnels are finished, so take a look.
See a Donizetti farce -- in the ventilation shaft to Brunel's Thames Tunnel.
Foot, canal and road tunnels of all shapes and sizes.
"Elevated monster" may make way for underground development
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