Optical Illusions In Nature

optical-illusions-in-nature-2Just off Mauritius’s coast appears this amazing waterfall illusion. The reason for the island’s famous waterfall illusion has to do with local sand and silt deposits that flow through the area and fluctuate the color of the water so that it appears like a waterfall.

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Green Sand Beaches


The green sand on the beach is composed primarily of olivine crystals which erode out of lava flows. The crystals are heavier than most sand types on the beach and remain behind when lighter sand grains are washed away by strong wave activity.

Green Sand in Kourou, French Guiana

Green_sand_beach_2image credits

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Dead man’s fingers – Xylaria Polymorpha Mushrooms


Xylaria polymorpha, commonly known as dead man’s fingers, is a saprobic fungus. It is a common inhabitant of forest and woodland areas, usually growing from the bases of rotting or injured tree stumps and decaying wood. It has also been known to colonize substrates like woody legume pods, petioles, and herbaceous stems. It is characterized by its elongated upright, clavate, or strap-like stromata poking up through the ground, much like fingers.

info via WIKIPEDIA

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