|A multibeam echo sounder underwater view of the sunken Omaha WW2 artificial harbour.|
Usually those datas are in 3D
You can even see a big ship tanked in the harbour.
The name of this ship is the SS Exford
Datas acquired during Neptune 2K expedition.
Copyright Steeve Schmidt, Naval Historical center
More at www.ceresm.com - Bertrand Sciboz