879. The room is lit up, sometimes more than things illuminated by our own daylight, but sometimes the scenes following one upon another are rather dim; and when these imaginative pictures vanish, then something that seems to depict a window appears on the wall and grows wider and wider. Yet it is still dark, and no light enters, [the rooms] being for the most part dark in color. After a while some sky appears, with a cloud in it, and far off, little stars. In this way their rooms are changed into more pleasant ones.