In addition, the Badaling Great Wall Station, the deepest underground railway station in China, is another great example of the country's achievements in railway building.

此外，中国最深的地下火车站——八达岭长城站，是中国铁路建设成就的又一个伟大例子。

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Badaling Great Wall is the site of the most visited section of the Great Wall of China, approximately 70 kilometers northwest of Beijing within the Beijing municipality.

八达岭长城是中国长城里游客最多的一段，在北京市的西北方距市中心70公里。

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And the Badaling Great Wall is the most representative one of the Great Wall.

其中八达岭长城是最具有代表性的一段长城。

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On May Day, the highway to the Badaling section of the Great Wall was jammed for more than five hours.

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