Erlend Haarberg / Scots pine (Pinus sylvestris) / Norway spruce (Picea abies) forest in mist at sunrise, near Yli-Kitka lake and Tolva village, Finland, July 2006

Erlend Haarberg / Norway spruce (Picea abies) forest covered by packed snow, Riisitunturi National Park, Finland, February 2006

George Sanker / Aspen trees (Populus tremula) in Grand Teton NP, Wyoming, USA, October 2009

Guy Edwardes / 2020VISION / Sunrise through deciduous woodland with beech trees (Fagus sylvatica) casting long shadows. Bolderwood, New Forest National Park, Hampshire, England, UK, August.

David Noton / Palm trees line the beach at Pigeon Point, Tobago

Sandra Bartocha / European Beech (Fagus sylvatica) tree in misty autumn forest, Muritz National Park, Serrahn, Germany UNESCO World Natural Heritage Site November

Sandra Bartocha / Norway Spruce (Picea abies) trees covered with snow, Harz National Park, Brocken, Germany, February 2010

Sandra Bartocha / Trees and rock formations, Elbe Sandstone Mountains, Saxony, Germany, February 2011

Sandra Bartocha / English Oak (Quercus robur) in woodland, Muritz National Park, Germany, May

Sandra Bartocha / European Beech (Fagus sylvatica) trees, with sunlight shining between branches, Germany, September

Floris van Breugel / Autumn colors along the shores of Pharaoh Lake in Adirondacks park, New York, USA. October

Bryan and Cherry Alexander / Boreal Forest trees in autumn colour, aspen, birch and willow, reflected in the River Taz, Krasnoselkup, Yamal, Western Siberia, Russia