This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Anderson James n. S. Pietro col palazzo Vaticano. James Anderson Pietro col Palazzo Vaticano Roma Numero di catalogo James Anderson Saint Peter's and the Vatican Palace in Rome Catalogue PDold James Anderson Historical images of the Vatican City by Anderson Rome in the Historical images of Saint Peter's Square Facade