Thanet Earth greenhouse

Panes of glass waiting to be put into the roof of the Red Star greenhouse Photograph: Henry Browne/Freelance

A worker installs a glass panel in the roof of the greenhouse Photograph: Henry Browne/Freelance

An archaeologist unearths part of an old settlement on the site of Thanet Earth. Experts are investigating the site before it is developed Photograph: Henry Browne/Freelance

An aerial view of Thanet Earth Photograph: Henry Browne/Freelance

A worker welds together pipes that will be used to carry warm water through the greenhouses Photograph: Henry Browne/Freelance

Panes of glass waiting to be put into the roof of the greenhouse Photograph: Henry Browne/Freelance

Aluminium fittings waiting to be put up inside the Red Star greenhouse Photograph: Henry Browne/freelance

A digger at work on the site Photograph: Henry Browne/Freelance

Workers install glass panels in the roof of the Red Star greenhouse Photograph: Henry Browne/Freelance

Workers install a glass panel in the roof Photograph: Henry Browne/freelance

The roof of the greenhouse taking shape Photograph: Henry Browne/Freelance

Inside the Red Star greenhouse Photograph: Henry Browne/Freelance

Inside the Red Star greenhouse Photograph: Henry Browne/Freelance

The Red Star greenhouse at Thanet Earth Photograph: Henry Browne/Freelance