Ключевые слова: arboretum, asterales, background, beautiful, bell, bellflower, bloom, blooming, blossom, blue, botanical, botany, campanula, campanulaceae, closeup, color, europe, european, fenestrellata, flora, floral, flower, flowers, gallen, garden, garganica, green, harebell, istriaca, macro, natural, nature, pattern, petal, petals, plant, plants, purple, spring, summer, vascular, violet,