Ключевые слова: basin, beautiful morning blue sky, canyon, chiba prefecture, clear rivers, clear stream, culture, dense mountain forest, dramatic sun glow, enviroment, fresh verdure, good weather, healing, japan, mountain torrent, naturals, nature green color, scape, scene, scenery, scenic spots, sight seeing area, sunny daytime, tender green, travel concept, virgin forest, water fall, yoro keikoku valley, yorokeikoku waterfall,