Bartholomeus van Bassen (attributed to) – Interior of the Great Hall on the Binnenhof in The Hague, during the Great Assembly of the States-General in 1651 Mauritshuis

The picture has something of this: indoors, architecture, people, church, interior design, many, spirituality, communion table, ceiling, group, sacred, worship, traditional, room, cross.
Perhaps it’s a painting of a group of people standing in front of a building with flags hanging from the ceiling and.