They formed the dome with the tree's branches.

他们用树枝搭成圆屋。

Externally, the broad, smooth surfaces of stuccoed walls and the great unconcealed masses of vaults and domes pile up impressively.

外表上，宽，滑粉刷墙表面和巨大，公开各个拱和圆屋堆积了令人难忘回忆。