Honour-grave (Ehrengrab) Hermann Blankenstein, architect and government building officer in Berlin, at the graveyards „Friedhöfe am Halleschen Tor“, Berlin-Kreuzberg
<a href="//commons.wikimedia.org/wiki/User:Lienhard_Schulz" title="User:Lienhard Schulz">Lienhard Schulz</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>