Ключевые слова: adventure, alps, background, bridge, cable, construction, cross, danger, dangerous, extreme, forest, green, hanging, high, hiking, ice, jungle, landscape, mountain, national, nature, old, outdoor, over, park, rain, river, rock, rope, scenic, sea, sky, stone, structure, summer, thailand, tourism, tourist, trail, travel, tree, trekking, tropical, walk, water, way, woman, wood, wooden,