Mounted Cavalry Riding Past Reviewing Stand During the Grand Review of the Union Army, Washington, D.C. (U.S. Civil War) This artwork depicts a scene from the "Grand Review of the Armies," an event held in May 1865 in Washington, D.C., following the conclusion of the American Civil War. The scene features mounted cavalry troops passing by a reviewing stand as part of the military parade. This historic event marked the reunification of the North and South and served as a triumphant celebration for the Union Army's victory. The artwork serves as a visual documentation of this significant moment in U.S. history.