Hau Edward Petrovich – Types of rooms of the Winter Palace. Bathroom of Grand Duchess Maria Alexandrovna Hermitage ~ part 03

The picture has something of this: gold, architecture, indoors, inside, house, ceiling, ornate, church, decoration, castle, museum, window, interior, door, room.
Perhaps it’s a drawing of a room with blue walls and gold trimmings and a blue couch in the middle of the room with a painting on the wall.