Ключевые слова: agriculture, animal, background, barb, barbed, barbwire, barrier, border, boundary, bug, camp, close, closeup, consequences, danger, echo, environment, evidence, fence, forest, freedom, green, iron, landscape, leaf, light, macro, metal, natural, old, outdoors, plant, prison, protection, remnants, rural, rust, rusty, scene, security, sky, steel, summer, traces, tree, war, wire, wood,