License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Stefano della Bella. The altar of the holy sacrament; at left, the sacrament beneath a canopy, carried in procession and followed by the Louis XIV and Anne of Austria heading towards a large arched structure, spectators at left and right kneel in front of tapestries after Raphael, ca. 1648. The Metropolitan Museum of Art.