Keywords: Franz Alt Petersplatz Rom 1879.jpg Artwork Creator Franz Alt 1879 watercolor paper cm 21 28 object history exhibition history credit line Franz Alt 1879 signature/date lower right accession number http //www dorotheum com/ dorotheum com PD-old-auto 1914 Images from Dorotheum Franz Alt 1879 paintings Paintings of Rome Saint Peter's Basilica in art exterior |