《徐霞客游记·滇游日记四十四》
一里多，马夫指点在北峰山冈相夹之间，是铁城旧址，从前是土人首领占据作为天险之处。
一里余，骑夫指北峰夹冈间，为铁城旧址，昔土酋之据以为险者。
One li and more, the groom pointed out that between the mountains in the north peak, there were ruins of Tiecheng, which were once occupied by the local chieftain as a natural fortress.
<s>[INST] Render the following Classical Chinese text into fluent English: 一里余，骑夫指北峰夹冈间，为铁城旧址，昔土酋之据以为险者。 [/INST] One li and more, the groom pointed out that between the mountains in the north peak, there were ruins of Tiecheng, which were once occupied by the local chieftain as a natural fortress.</s>
Render the following Classical Chinese text into fluent English: 一里余，骑夫指北峰夹冈间，为铁城旧址，昔土酋之据以为险者。
user
One li and more, the groom pointed out that between the mountains in the north peak, there were ruins of Tiecheng, which were once occupied by the local chieftain as a natural fortress.
assistant