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四川省彭县银厂沟峡谷全长21公里,峡谷和原始森林保存完整。时隐时现的“彩虹”出现于峡谷两岸的瀑布上。区内自然景观丰富多彩。本文根据旅游地质调查工作成果,对自然景观的成因作了初步探讨。
Peng County, Sichuan Province, Yinchuan ditch Canyon 21 km in length, preserved canyons and primeval forest. When the hidden “rainbow” appeared in the canyon waterfall. The natural landscape of the area rich and colorful. Based on the achievements of tourism geological survey, this paper makes a preliminary study of the causes of natural landscape.