Crop formation,aerial photograph. Also called crop circles,these formations are patterns of flattened plants in crops such as wheat,barley,rye,maize or rapeseed. They started appearing frequently in the mid-1980s in south-west England. Initially unexplained,they are now known to be made by humans. Photographed in September 2009,in a field on Chisbury Hill,Wiltshire,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Lithopluton.ch / Look At Sciences |
Bildgröße: | 3661 px × 2451 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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