Ключевые слова: access, achievement, advancement, ascending, ascent, blue, challenge, changes, climb, climbing, concept, conceptual, development, direction, dream, future, grass, green, growth, heaven, horizon, leadership, lonely, objective, outdoors, over, peaceful, perspective, progress, scenic, shadow, shadows, sky, staircase, stairs, stairway, step, steps, success, sunny, surrounded, tall, target, top, vegetation, vertical, walking up, way, wood,