Development in areas of outstanding natural beauty is strictly controlled.

【control】优美自然风景区的开发受到严格的限制。

Every year, visitors from all over the world come to admire the mountains, lakes, streams, trees, underground springs and waterfalls which make Jiuzhaigou Valley an area of outstanding natural beauty.

每年，来自世界各地的参观者来到这里欣赏山、湖、溪、树、地下泉水和瀑布，这些使九寨沟成为了一个优秀的自然风景区。