Submission of Frederick Barbarossa before Pope Alexander III during the signing of the Treaty of Venice (detail) , by francesco de rossi francesco salviati , history painting , Mannerism (Late Renaissance) style , Holy places, Clergy, Event, Prophet
A painting of a large group of men in robes and hats.
A painting of a large group of men in robes and hats. There is a large building behind them with columns on the front of it. In front of the building is a red canopy with a cross on it. There are people standing on the ground next to the canopy. 