Cristobal Colon's maiden project is to dredge and delivery millions of cubic metres of sand from the sea floor to a construction site in Cuxhaven, Germany where a new super-port is being built where the Elbe River meets the North Sea.

Africa Mercy is the world's largest non-governmental hospital ship; join her on a 10-month assignment as she delivers medical care to thousands of patients in regions with polluted water, no power grid and suspect political situations.

Africa Mercy is the world's largest non-governmental hospital ship; join her on a 10-month assignment as she delivers medical care to thousands of patients in regions with polluted water, no power grid and suspect political situations.

Africa Mercy is the world's largest non-governmental hospital ship; join her on a 10-month assignment as she delivers medical care to thousands of patients in regions with polluted water, no power grid and suspect political situations.

With a capacity of nearly 20,000 cattle or 60,000 sheep, Becrux is the largest custom-build livestock carrier in the world; the officers and crew must be on constant guard for pirates, while the vigilant stockmen ensure the health of the animals.