Potala is composed of white palace and red palace 布达拉宫由白宫和红宫组成。
2.
The main portion of the potala contains the white palace and the red palace 布达拉宫主体建筑为白宫和红宫。
3.
The statue of the goddess of mercy ( middle ) enshrined in the hall for the goddess of mercy in the red palace is believed to be the incarnation of songtsan gambo 红宫圣观音殿主供的自在观音像是松赞干布的本尊,被称为布达拉宫的镇宫之宝。