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來源: | 作者:instrument-448 | 發布時間: 1189天前 | 2072 次瀏覽 | 分享到:
水關長城是八達嶺長城的東段部分,這段長城建于險谷口,自水門箭樓長城呈“V”字型,順應山勢而行,如巨龍似鯤鵬展翅欲飛,箭樓即是敵樓同時兼具水門功效,這種建筑方式在沿線長城中極為罕見

亚洲中文字幕一级无码
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