<a href="https://en.wikipedia.org/wiki/Johann_von_Oppolzer" class="extiw" title="en:Johann von Oppolzer"><b>Johann von Oppolzer</b></a> (1808-1871), relief (marble) in the Arkadenhof of the <a href="https://en.wikipedia.org/wiki/University_of_Vienna" class="extiw" title="en:University of Vienna">University of Vienna</a>, (Maisel# 89). Artist: Viktor Tilgner (1844-1896), unveiled 1890
<p>Hubertl 
</p>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>