Semiradsky Henry – Sviatoslav Trizna warriors after the battle under Dorostolom in 971 900 Classic russian paintings

The picture has something of this: fish, underwater, cave, people, water, group, sea, aquarium, reproduction, deep, grotto, baby, calamity, inner surface.
Perhaps it’s a painting of a group of people in a wooded area with a body of water in the foreground and onlookers in the background.