Ключевые слова: air pollution, america, american, arid, bryce canyon, bryce canyon national park, canyon, canyons, desert, earth pyramid, eroded, erosion, exterior, fairy chimney, famous, gorge, gorges, habitat loss, hoodoo, hoodoos, idyllic, landmark, landscape, national parks, north america, north american, queens garden trail, reserve, reserves, rock formations, rocky mountain, rocky mountains, sedimentary rock, sedimentary rocks, tent rock, tourist attractions, tree, united states, united states of america, us, usa, utah,