在大巴山东部重庆市的巫溪县，有一条长100余公里、深达2400余米的峡谷，被誉为“重庆第一深谷”的兰英大峡谷。 而在峡谷高处周家坪青口岭的老虎嘴上，一条悬挂于千米崖壁之上的挂壁公路，更是让人赞叹不已 ...

China's expertise and experience in building windbreaks on deserts have earned global acclaim. By using grass grids made of wheat straw to stabilize the sand, vast numbers of people from all walks of ...