Abat-voix of the Karlskirche, Vienna. Canopy-like structure, symbols: dove, two putti with cross and chalice and host, flaming urn.
<a href="//commons.wikimedia.org/wiki/User:Zello" title="User:Zello">Zello</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>