作品一组两件，每件有四张椅，椅子上面方柱高台。

The work consists of two pieces. Each piece has four chairs supporting a high platform.

楼的后边是演戏台，由四根大方柱把巨大的三层楼凌空擎起，甚为壮观。

Behind the house is the acting platform. It is quite spectacular that there are only four big poles used to bear a house with three floors.

这项将在30个月内完成的工程将整修284根圆柱，92根方柱，140座雕像，6个教皇牧徽，1200米的平台和飞檐，3400平方米的天花板。

Due to be completed in 30 months, the project involves 284 columns, 92 pillars, 140 statues, 6 papal coat of arms, 1200 meters in terraces and cornices as well as 3400 square meters of ceilings.