Clearing-up	SEMI-SUB
The Dina M crane-barge and crane (now folded) leaves
Stemat Spirit - Cable and umbilical-lay vessel - in use to take away Stemat machinery no longer required in the construction of the submerged sections of the tunnel - April 2010
Alexander von Humboldt - large dredger bringing sediment from the river mouth to cover the Second Tyne Tunnel sections - March 2010