The Temple of the Sun at Rome
License: Public Domain, from the New York Public Library.
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Picture Collection, The New York Public Library. "The Temple of the Sun at Rome (restoration by Gerhard, École des Beaux-Arts)" New York Public Library Digital Collections. Accessed December 2, 2021.
https://digitalcollections.nypl.org/items/510d47e4-4cf5-a3d9-e040-e00a18064a99