Ключевые слова: adventure, australia, blue mountains, bush, bushland, cliff, cliff face, conservation, crevices, environment, erosion, forest, geology, heritage, hiking, katoomba, land, landscape, mountain, national park, natural beauty, nature, new south wales, old, outdoor recreation, outdoors, outside, rock, rock formation, rocky, rugged, scenery, scenic, tourism, tourist, travel, trees, wilderness,