Look how deep the heavy-lift vessel had to ballast down – 20.5 m! http://www.offshoreenergytoday.com/largest-jack-up-rig-in-the-world-on-a-12-000-miles-journey/ #epicjourney
![](http://www.multibeam.net/wp-content/uploads/2014/09/wpid-featuredImage2.png)
Going to need a head for heights to setup the GPS antennas on this one
About duncan.mallace
Underwater mapper, cyclist, tree house building, dog walking, BBQing
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