Николай I с цесаревичем Александром Николаевичем в мастерской художника в 1854 году 1884 Холст часть 1 - Russian and soviet artists Русские и советские художники

The picture has something of this: people, portrait, woman, museum, man, group, room, wear, leader, dress, two, chair, music, castle, administration, family, girl.
Perhaps it’s a painting of two men in uniform standing next to each other in front of.