Close-up of the window from alabaster and Bohemian glass, with Dove of the Holy Spirit at the attic above Cathedra Petri, designed by Italian sculptor, architect and painter Gian Lorenzo Bernini (1598-1680), divided into twelve sections, for representing the Twelve Apostles, with a dove 6ft high, symbol of the Holy Spirit, located in the apse of Basilica 'Saint Peter' in Vatican City, Rome, Italy.