The edificial structure consists of two formally contrasting elements: A geometrically stringent, cube-like shell volume and a freeform positioned centrally in the interior.

建筑物的结构由两种对比强烈的元素构成：严谨的几何立方体外壳造型以及内部中央自由的布局。

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After the Tawaf - walking around the Kaaba, the cube-like structure at the centre of the Great Mosque in Mecca - we will offer two rakaas or units of prayer, followed by drinking water from the holy Zam Zam spring.

BBC: Aerial view of Great Mosque at Mecca - file 2006