Roma. Piazza Navona (1) with on the left the Chiesa di Sant'Agnese in Agone (2) and in the background La Fontana dei Quattro Fiumi (3)

KU Leuven. Glass slides art history. Université de Louvain, between 1839 and 1939. Photographer unknown. Added information on slide. Creation/construction: 17th century (1). Creation/Building: 1652-1672 (2). Creation/Building: 1648-1651 (3). Current location: Italia, Roma. EuroPhot. Art History. 17th century. Architecture. Square. EuroPhot. Art history. 17th century. Architecture. Square. EuroPhot…