Berthed on the Mersey today.

Drilling rig
http://www.alibaba.com/product-detail/New-Jack-Up-Drilling-Rigs_102554417/showimage.html

And.
http://www.geotechnics.co.uk/case_studies/?p=531

you might find this interesting.
https://www.marinetraffic.com/en/

zoom into gladstone dock bootle way. looks like the baby, Pauline. you can then get lots of info.

Nice one, Blueskier

Cheers, between that and flight radar i am surprised my wife still speaks to me.

Aha!! I thought it was scaffolding of some type

Thank you to you both for replies,

Maybe for more wind turbines