Ключевые слова: adventure, agriculture, background, barbed, blue, bridge, cable, closeup, color, connection, crossing, ecology, fence, field, footbridge, forest, green, hanging, high, iron, metal, narrow, nature, outdoor, plant, protection, rainforest, rusty, security, selective focus, sharp, sky, spring, steel, summer, suspended, suspension, tourism, tree, trekking, view, walkway, white, wild, wildlife, wire,