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Green tree canopy under blue sky and white clouds
Lush tree on Australian farm in dry grass with lower branches eaten by cattle
St Thomas the Martyr Church dating from 1215, showing john Wesley tree at Norman church Winchelsea, East Sussex, UK
Oak tree on pasture under clear blue sky. Taken in summertime in Wangerland, Friesland, Lower Saxony, Germany, Europe.
A natural view of an autumnal field with tree branches foreground
A large old oak in Spain, surrounded by snow and frost and sunlight.
California Oak Tree in Ripon California
Oak tree, beautiful tree, somewhat of a generic image, but this particular tree is located in Norfolk, Virginia.
Giant holly oak in mediterranean mountains, Barcelona province.
Green leaves and branches of a centuries-old Live Oak tree. This one is located at Angel Oak Park near Charleston, South Carolina, on Johns Island.
Giant oak tree at the hiking track through floodplain forest at Marchegg, district of Gänsendorf, Austria, Europe
The oak tree is located in Hampton Virginia, outside the Hampton University campus. In 1863 it was under this tree that Lincoln's Emancipation Proclamation was read to the black community. The tree was later named Emancipation Oak.
an oak tree with a large crown in autumn. The oak tree is more than 100 years old. The concept of natural monuments, caring for nature. Golden autumn.
A mighty old oak tree
Illuminated antiquities and historical ruins at night - close-up - Ephesus Ancient City - İzmir / Turkey
http://www.istockphoto.com/file_thumbview_approve.php?size=1&id=623099
An Austrian vineyards marker is the Gently Giant
An ancient oak tree that has taken root in an ancient city
Caesar's camp was an 18-hectare ancient city overlooking the Rhone corridor and the confluence of the Cèze and Tave valleys.
Prehistoric standing stones or Menhirs at Filitosa in Corsica
a solitary petiolate oak with a lush crown in summer. about natural monuments, respect for nature
The Quercia delle Streghe (Oak of the Witches) is a monumental tree of about 600 years in the province of Lucca, with a trunk circumference of about 4 meters
Beautiful tree in Kapiolani Park in Waikiki Hawaii
Oak tree at autumn in front of a Danish bronze age mound in the large public park called Dyrehaven north of Copenhagen. The park is part of a UNESCO World Heritage Site called The Kings North Zealand
Major Oak, Sherwood Forest, Nottinghamshire, England, UK. Estimated to be over 1150 years old, and associated with the story of Robin Hood.
Blue sky and are trees on the meadow
Large Unique old oak tree with  found in southern United States in Black and white
A majestic oak tree stands proudly in Greenwich Park, London, UK. The sprawling branches and lush green leaves create a canopy of shade, providing a serene and picturesque setting.
Free Images: "bestof:Gustave Courbet - The Oak at Flagey (The Oak of Vercingetorix) - WGA05512.jpg Artwork 1864 Oil on canvas size cm 89 110 Institution Murauchi Art Museum Tokyo"
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