Ключевые слова: a ravine, antelope canyon, birch ditch, canyon, china, colorful, curve, dangerously steep, earthquake site, ganquan county, geography, geological, glutenite, grand canyon, high slope, landforms, loess, lower temple bay, natural, original ecology, rain fork village, raining ditch, red sandstone, rock, sandstone, seam, slot canyon, texture, the cliff, underground spectacle, valleys, wonder,