While in the drum beneath the dome lots of heads of prophets are depicted. Some chapels on the gallery may also be decorated with mosaic. These pieces have been executed around 1330 by mosaicists from Siena. The “Book of Figures” expresses his ecclesiastical eyesight with flowering trees, circles symbolically linked https://digital-wallet.blogofchange.com/27610652/a-review-of-san-giovanni-italia