Early Modern Italy / Giovan Pietro Bellori / Velazquez / Artistic relations between Italy and Spain / Art Patronage during the XVIIth Century / Diego Velazquez / Accademia di San Luca, Roma / Spanish early modern History, Habsburg dynasty / CARDINALE CARLO CAMILLO MASSIMO / Spanish Italy / Spanish Artists in Italy / Spanish Rome / Camillo Astalli / Cardinal Peretti di Montalto / XVIIth century Rome / Corte pontificia / Diego Velazquez / Accademia di San Luca, Roma / Spanish early modern History, Habsburg dynasty / CARDINALE CARLO CAMILLO MASSIMO / Spanish Italy / Spanish Artists in Italy / Spanish Rome / Camillo Astalli / Cardinal Peretti di Montalto / XVIIth century Rome / Corte pontificia