Vještičji rogovi Witches horns
According to the old belief, if a tree or a bush grows in the shape shown in the picture, they are Witch Horns. Do all the people of the World of Fantasy believe this - is not known - but they do not try to stay long in the vicinity of this place, why take the risk? The least accepted statement (some scientists say) is that the portal between worlds can be opened in such a place.