Penda has named the striking traffic lix San Shan Bridge or Three Mountains Bridge after the bridge's hilly surroundings as well as its three tall arches when it's viewed from the side.

槃达把这座引人注目的桥命名为“三山“（就是三座山的意思），因为桥梁四周环山，从侧面看，桥有三座高大的拱门。

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Niukouyu area is situated in the hilly terrain about 2km southwest of Fangshan Town, Beijing, at the boundary between the Taihang Mountains and the North China Plain.

牛口峪地区位于北京房山县城西南2公里的华北平原与太行山脉交界的丘陵地带。

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Lin-san for the sandstone geological rock mountain, the Department of the West Qinling geosyncline zone, hilly, steep mountains, good vegetation and beautiful scenery.

莲峰山地质为砂岩土石山体，系西秦岭地槽地带，山峦起伏，山体陡峻，植被良好，风景优美。

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