Николай I с цесаревичем Александром Николаевичем в мастерской художника в 1854 году. 1884. Холст, Bogdan Willewalde (1818-1903)

The picture has something of this: people, group, wear, royalty, leader, woman, portrait, administration, furniture, man, military, room, home, two, weapon, museum, outfit.
Perhaps it’s a painting of two men in uniform standing next to each other in front of.