Louis Albert Guislain Baclère d’Albe – Napoléon I visiting the bivouacs of the army at ten o’clock in the evening, the day before the Battle of Austerlitz on December 1, 1805 Château de Versailles

The picture has something of this: people, smoke, outdoors, sunset, landscape, dawn, calamity, recreation, flame, water, mountain, vehicle, sky, group, transportation system, silhouette.
Perhaps it’s a painting of a war scene with a group of men in the foreground.