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A raffronto la geometria delle dune e la geometria degli oggetti costruiti dall'uomo, sull...
A mountain lake (lake Coca, Alpi Orobie) provides a good example of reflection.
View of branches of Picea excelsa, a conifer that lives in high altitude woods.
Una testuggine in una riserva faunistica vicino a St Louis (Senegal).
A compound leaf of Ailanthus altissima, a tree which was originally brought from China as ...
A leaf of country maple, a tree most commonly found in broadleaf forests. A photo taken fr...
Flower of Hibiscus sp., an ornamental plant of tropical origin. The photo suggests a rough...
Flower of succulent plant. The various trunks has a photosynthetic function and have thorn...
From the point of view of symmetry, a photo of the flower of viola (from the right point o...
