弗朗茨·约翰·海因里希·纳多普的《罗马和周围景观研究专辑》,第08a页:“圣保罗门”-Franz Johann Heinrich Nadorp
Album with Views of Rome and Surroundings, Landscape Studies, page 08a: "Porta St. Paolo"–Franz Johann Heinrich Nadorp (德国, 1794-1876)
弗朗茨·约翰·海因里希·纳多普的《罗马和周围景观研究专辑》,第08a页:“圣保罗门”-Franz Johann Heinrich Nadorp
Album with Views of Rome and Surroundings, Landscape Studies, page 08a: "Porta St. Paolo"–Franz Johann Heinrich Nadorp (德国, 1794-1876)