Polyptychon of the Chapel of Salvador. Museu Nacional de Arte Antiga de Lisboa.
Collage of individual photos of the different parts, which are all public domain.
<a href="//commons.wikimedia.org/wiki/User:Mussklprozz" title="User:Mussklprozz">Mussklprozz</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>