An old <a href="//commons.wikimedia.org/wiki/Category:Retaining_walls_in_Germany" title="Category:Retaining walls in Germany">Retaining wall in Germany</a> with some instable parts (Lateral earth pressure?) near <a href="//commons.wikimedia.org/wiki/Category:Kalbstor" title="Category:Kalbstor">Kalbstor</a> Marburg. Behind that city gate is <a href="//commons.wikimedia.org/wiki/Category:Sybelstra%C3%9Fe_(Marburg)" title="Category:Sybelstraße (Marburg)">Sybelstraße</a>. Photo taken in <a href="//commons.wikimedia.org/wiki/Category:Ritterstra%C3%9Fe_(Marburg)" title="Category:Ritterstraße (Marburg)">Ritterstraße</a>, <a href="//commons.wikimedia.org/wiki/Category:Photographs_taken_on_2016-03-17" title="Category:Photographs taken on 2016-03-17">on 17 March 2016</a>.
<a href="//commons.wikimedia.org/wiki/User:LudwigSebastianMicheler" title="User:LudwigSebastianMicheler">Ludwig Sebastian Micheler</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>