They're more than twice the height of Nelson's Column - they've come halfway round the world - and they signal the latest stage of work on a project which will create 12,000 jobs.
Three cranes, the biggest ever seen in Britain, arrived from China this morning at the London Gateway in Essex.Our Political Correspondent Simon Harris explains exactly why they are here.
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Most of the dogs were covered in scars and were found shut inside rooms in the private living quarters.
Lord Coe's comments in an exclusive interview with ITV News will dash the hopes of London Tories.
Members of Unite at 18 companies will walk out in February.