GRL6372588: Genoa, Duomo (St Lawrence Cathedral, south side, the section between the bell tower and the doorway of St Gotthard: "Madonna with Infant Jesus and Infat St John offering flowers", (second quarter of XVII century) and "St George and the dragon between St John the Baptist and St James the Great", XIV century, by Campionese sculptor / Bridgeman Images

GRL6435973: Piccolomini Library: choir book, cod. 15.Q., ff. 64r with “Assumption of the Virgin”, by Guidoccio Cozzarelli and Bernardino Cignoni. / Bridgeman Images

GRL6435976: Piccolomini Library: choir book, cod. 10.L, ff. 114v with “Sacrifice of a Lamb on an Altar”, by Girolamo da Cremona. / Bridgeman Images

GRL6435986: Piccolomini Library: choir book, cod. 26.R, ff. 29v-30r with “Christ and all Saints”, by Giovanni di Taldo. / Bridgeman Images

GRL6436012: The Piccolomini Library: “The Graces”, marble sculpture, Roman Age. / Bridgeman Images

GRL6436015: The Piccolomini Library: “The Graces”, marble sculpture, Roman Age. Back. / Bridgeman Images

GRL6436016: The Piccolomini Library: “The Graces”, marble sculpture, Roman Age. Back. / Bridgeman Images

GRL6436018: The Piccolomini Library: “The Graces”, marble sculpture, Roman Age. Detail. / Bridgeman Images

GRL6436021: The Piccolomini Library: “The Graces”, marble sculpture, Roman Age. Detail. / Bridgeman Images

GRL6436067: Museo dell'Opera del Duomo / Bridgeman Images

GRL6436068: Museo dell'Opera del Duomo / Bridgeman Images

GRL6436081: Battistero di San Giovanni / Bridgeman Images

GRL6436083: Battistero di San Giovanni / Bridgeman Images

GRL6436084: Battistero di San Giovanni / Bridgeman Images

GRL6436086: Battistero di San Giovanni / Bridgeman Images

GRL6436087: Battistero di San Giovanni / Bridgeman Images

GRL6436094: Battistero di San Giovanni / Bridgeman Images

GRL6436100: Battistero di San Giovanni / Bridgeman Images

GRL6436103: Battistero di San Giovanni / Bridgeman Images

GRL6436107: Battistero di San Giovanni / Bridgeman Images

GRL6436109: Battistero di San Giovanni / Bridgeman Images

GRL6436117: Battistero di San Giovanni / Bridgeman Images

GRL6436118: Battistero di San Giovanni / Bridgeman Images

GRL6436119: Saint Reparata (mosaic) / Bridgeman Images

GRL6436136: Battistero di San Giovanni / Bridgeman Images

GRL6436138: Battistero di San Giovanni / Bridgeman Images

GRL6436145: Museo dell'Opera del Duomo / Bridgeman Images

CCI6437745: Chapel of St. Mary in Würzburg, in front of Marche Square and the Obelisk, Germany. ca 1850 (Engraving), Lange, Ludwig (1808-1868) / Bridgeman Images

CCI6437748: Antoine Lavoisier. circa 1830 (engraving), French School, (19th century) / Bridgeman Images

CCI6437750: The cathedral or dome of Saint Peter in Regensburg (Regensburg). ca. 1830 (Engraving), Bartlett, William Henry (1809-54) / Bridgeman Images

CCI6437756: The City Hall of Paris, before the fire that devasted it in 1871. around 1880 (Engraving) / Bridgeman Images

CCI6437757: Antoine Lavoisier. c. 1790 (painting), David, Jacques Louis (1748-1825) / Bridgeman Images

CCI6437760: The Glacier of Grindelwald (Ischmeer) in the Swiss Alps. circa 1920-30 (illustration), Schlatter, Ernst Emil (1883-1954) / Bridgeman Images

CCI6437779: Greve of miners. 1906 (engraving) / Bridgeman Images

CCI6437793: Pierre and Marie Curie. 1904 (engraving) / Bridgeman Images

CCI6437818: Gedeon's lamp: his men equipped with terracotta vase with lamps and trumpets frightened the Madian troops. circa 1900 (lithograph) / Bridgeman Images