Correct Example [#1495]
Small erosion gullies may be the result of natural processes or earlier human activity.
Gallery
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Small erosion gully near Bludov, Czechia. Photo by: Luděk Krtička (CC BY-SA 4.0) -
Small erosion gully (probably man-made) near Bludov, Czechia. Photo by: Luděk Krtička (CC BY-SA 4.0)