嘉峪關不遠處有個亭子。亭子裏頭有座碑文，上書：天下第一關。這個，無所不知的走朋友是否見過或聽說過？

來源: 明初於 2023-06-01 17:19:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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