On the ground floor these two functions are organised as directional Spaces that cross over and converge at the vertical circulation location.

在地面层这两个功能空间被组织在两个不同的方向上，仅在垂直流线处交汇。

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We sit cross-legged on the floor as coffee beans roast in a pan over an open fire.

BBC: Unveiling the secrets of Petra