The Meeting of Leo the Great and Attila

The Meeting of Leo I and Attila is a fresco by the Italian Renaissance artist Raphael. It was painted from 1513 to 1514 as part of Raphael's commission to decorate the rooms that are now known as the Stanze di Raffaello, in the Apostolic Palace in the Vatican.

Source: Wikipedia — The Meeting of Leo the Great and Attila (CC BY-SA 4.0)