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Quirinal Giovanni Piranesi. Piranesi midth century etching of the Quirinal in Rome by Giovanni Battista Piranesi The famous Roman scuptures of Castor and Pollux the Dioscuri are in the foreground Das Bild zeigt einen Kupferstich des Quirinalshgel und den dortigen Monumenten angefertigt von dem Knstler Giovanni Battista Piranesi