The 4th century Temple of Saturn in the Roman Forum of Rome. Once housing a cult statue of Saturn it was the focal point of the annual Saturnalia celebrations every December and housed the city's treasury.
Original image by Leo-seta. Uploaded by Mark Cartwright, published on 06 December 2013 under the following license: Creative Commons: Attribution. This license lets others distribute, remix, tweak, and build upon your work, even commercially, as long as they credit you for the original creation. This is the most accommodating of licenses offered, in terms of what others can do with your works licensed under Attribution.