Ключевые слова: agricultural, architecture, beautiful, biology, botanic, botanical, botanical garden, building, cacti, cactus, construction, department, desert, dry, exhibition, exhibits, exotic, fern, flora, floral, flower, forest, frankfurt, free air, garden, gardener, gardening, germany, glass roof, green, greenhouse, inside, jungle, main, moss, nature, nobody, palm garden, park, plans, prickly, public, recreation, siesmayer, structure, subtropical, succulent, tree, tropical, university,