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        洞溝石窟

        洞溝石窟

        洞溝石窟位于延慶縣張山營鎮東門營村西北海坨山麓,為一狹窄的沙礫花崗巖石谷,因石窟得名。谷內三面石壁,布滿一排排座向不一、或圓或方的大小石窟。部分洞口已經坍塌。洞內鑿有石室。

          
          
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            91欧美激情一区二区三区成人