Ashley Cooper / Tomatoes growing in greenhouse powered by geothermal heat, Hveragerdi , South West Iceland.

Ashley Cooper / Greenhouses growing tomatoes heated by geothermal hot water near Husafell in Iceland. September 2010.

Gary K. Smith / Potting shed bench with Coriander, Basil, Parsley and Tomatoe seedlings in terracotta pots, plant labels, knife and pencil, UK