The Winter Garden, one of the largest temperate glasshouses in the UK, Surrey Street, Heart of the City Quarter, Sheffield, Yorkshire, England

Wild planting, Grey to Green initiative, with Royal Exchange Buildings and Castle house behind, Castle Gate Quarter, Sheffield, Yorkshire, England

Cutting Edge steel wall and cascading water feature outside Sheffield railway station, Sheffield Gateway, Sheffield, Yorkshire, England

Green residential apartments and converted gasometers, Gasometer City, Simmering, Vienna, Austria, Europe

View of wooden rice buckets in the Higashi Chaya District, Kanazawa City, Ishikawa Prefecture, Honshu, Japan

La Miroiterie building designed 2006 by Ueli Brauen and Doris Walchli, Le Flon district, Lausanne, Canton of Vaud, Switzerland

Bicycles available on rent in Nagao Beach to stop air pollution caused by fossil fuel vehicles, Nagao Beach, Diu, India, Asia

Elevated view of stalls and people in Omicho Market, Kanazawa City, Ishikawa Prefecture, Honshu, Japan

Cow eating from a trash bin, Pushkar, Rajasthan, India

Villagers chilling outside a house in Shanxiabao village, 800 years old, Wuyi County, Jinhua City, Zhejiang Province, China

El Misti volcano rising above the white city of Arequipa, UNESCO World Heritage Site, Arequipa, Peru, South America

Pumpkin strips and produce being sun dried, Huangling, village dating to the Ming Dynasty, Wuyuan County, Shangrao City, Jiangxi Province, China

Sea urchins just caught and opened showing the edible cores (uni), Perna inlet, Palmizana, St Clement island, Hell's Islands (Pakleni), Hvar city, Hvar island, Croatia, Southeast Europe

Vintage shop, Paris, France

Solar thermal and solar PV panels on the roof of the Crystal building which is the first building in the world to be awarded an outstanding BREEAM (BRE Environmental Assessment Method) rating and a LEED (Leadership in Energy and Environmental Design) platinum rating. London, UK.

Solar thermal and solar PV panels on the roof of the Crystal building which is the first building in the world to be awarded an outstanding BREEAM (BRE Environmental Assessment Method) rating and a LEED (Leadership in Energy and Environmental Design) platinum rating. London, UK.

Solar thermal and solar PV panels on the roof of the Crystal building which is the first building in the world to be awarded an outstanding BREEAM (BRE Environmental Assessment Method) rating and a LEED (Leadership in Energy and Environmental Design) platinum rating. London, UK.

The Crystal building which is the first building in the world to be awarded an outstanding BREEAM (BRE Environmental Assessment Method) rating and a LEED (Leadership in Energy and Environmental Design) platinum rating. London, UK.

High-tech Gemasolar solar power plant in Fuentes de Andalucia near Seville, solar tower, solar thermal power plant, Andalusia, Spain, Europe

Rooftop Solar panels, Exhibition Place, Toronto, Ontario

Germany, Berlin, Mitte, Exterior of office building clad with colourful panels including Solar.