John Shaw / Abandoned house in middle of a wheat field. Palouse farming area, south eastern Washington, USA, August.

Claudio Contreras / Devil's hand Tree (Chiranthodendron pentadactylon) flower, Filo de Caballos, Sierra Madre del Sur, southern Mexico, March

Juergen Freund / Timelapse of Boab trees (Adansonia gregorii) at night, with star trails, Kimberley, Western Australia, 2016.

Juergen Freund / Timelapse of Boab trees (Adansonia gregorii) at night, with stars and the Milky Way, Kimberley, Western Australia, 2016.

Wim van den Heever / African elephant (Loxodonta africana) grazing in an open field with a full moon rising near Baobab tree (Adansonia digitata). With tourists on safari under the tree. Savuti Marsh, Botswana, May 2014.

Matthew Maran / Lime trees (Tilia sp) and benches in snow, Kenwood Estate, London, UK, January 2013.

Barrie Britton / Baobab tree (Adansonia rubrostipa) Tsimanampetsotsa National Park, Madagascar. Photograph taken on location for BBC 'Wild Madagascar' Series, August 2009.

Wild Wonders of Europe / Lilja / Mallow leaved bindweed (Convolvulus althaeoides) flowers covered in raindrops, Akamas peninsula, Cyprus, April 2009

Wild Wonders of Europe / Maitland / Mallow leaved bindweed (Convolvulus althaeoides) flowers in a mountain pasture above Stenje, view south towards Stenje village and Konjsko, Lake Macro Prespa, Galicica National Park, Macedonia, June 2...

Wild Wonders of Europe / Maitlan / Mallow leaved bindweed (Convolvulus althaeoides) in flower with an Eschers blue butterfly (Polyommatus escheri) Stenje region, Galicica National Park, Macedonia, June 2009, dead insects and plants pla...

Wild Wonders of Europe / Lilja / Common mallow (Malva sylvestris) flower covered in raindrops, Kandanos, Crete, Greece, April 2009

Wild Wonders of Europe / Lilja / Close-up of Mallow-leaved bindweed (Convolvulus althaeoides) flower covered in raindrops, Akamas peninsula, Cyprus, April 2009