The pedalo man

Jason Lewis arrives at the Port of London Authority dock, ready for the last leg of his trip, to Greenwich. Photograph: Henry Browne/freelance

The boat is lowered into the Thames by a Port of London Authority crane at Gravesend. Photograph: Henry Browne/freelance

Jason Lewis sets off in his pedal boat from Gravesend. Photograph: Henry Browne/freelance

On the Thames at Gravesend, Kent. Photograph: Henry Browne/freelance

Passing Tilbury power station. Photograph: Henry Browne/freelance

Jason Lewis inside his pedalo boat. Photograph: Henry Browne/freelance

A list of the of people who have helped during the journey is displayed on the hull of the boat. Photograph: Henry Browne/freelance

Jason Lewis stops at Erith sailing club for the night. Photograph: Henry Browne/freelance