They are more than twice the size of Nelson's Column and today three of the largest cranes in the world were ferried along the Thames to a new super port.
They'll be used to lift containers from giant cargo ships onto the quayside at London Gateway, the £1.5 billion global shipping port which is set to create thousands of jobs in the region.
Derek Johnson reports and speaks to Simon Moore, of DP World London Gateway, and Andrew Bowen, Engineering Director.
More top news
Aisling Creevey has the weather forecast for the west of the ITV Meridian region.
Aisling Creevey has the latest weather forecast for the east of the region.
Julian Cadman, who is thought to have dual British-Australian nationality, became separated from his mother who was injured in the attack.