During the following 1000 years, hundreds of caves were carved on the steep rock and sand cliffs: all the caves took shape of honeycombs, linked by plank roads and ladders.
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美
- 随后一千年间,在陡峭的砂岩峭壁上刻出了数以百计的洞穴:所有洞穴成蜂窝状,其间有木制栈道和梯子相接。