Ключевые слова: animal, black, closeup, coldblooded, colubridae, crawling, creature, danger, dangerous, europa, european, eye, fascinating, fauna, grass, grass snake, green, head, horizontal, hunting, macro, natrix, natrix natrix, natural, nature, nobody, non venomous, outdoors, pattern, rare, reptile, reptilia, ringed, ringed snake, scale, serpant, serpent, serpentes, slither, snake, spiral, summer, sweden, unusual, viper, water, water snake, wild, wildlife, zoology,