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长城尽头为什么在海里
更新时间: 2020-11-12 00:00:00  

长城尽头是山海关,主要是为了防范北方骑兵在冰冻或枯水期间从海面攻入长城以南地区而修建的,所以建在海里。这一段“老龙头”是后来修建的,长城的最西端一般都说是嘉峪关,但实际上,嘉峪关是长城最西部的最大关隘,而非长城最西端。长城最西端是嘉峪关再向西南7公里处,北大河岸边的”第一墩“。

关键词: 长城 尽头 为什么 海里

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