<a href="//commons.wikimedia.org/wiki/Category:Earth_hour" title="Category:Earth hour">Earth hour</a> 2017 in <a href="//commons.wikimedia.org/wiki/Marburg" title="Marburg">Marburg</a> (Germany), <a href="//commons.wikimedia.org/wiki/Category:Rathaus_Marburg" title="Category:Rathaus Marburg">town hall of the city</a> in dark. One of about 300 towns in Germany, that participate in year <a href="//commons.wikimedia.org/wiki/2017" title="2017">2017</a> with a symbolic dark building to think about measures about saving energy and reduction of greenhouse gases. On that photo taken on <a href="//commons.wikimedia.org/wiki/Category:2017-03-25" title="Category:2017-03-25">Saturday, March 25, 2017</a> you see parts of the nearly darkened fassade with windows and <a href="//commons.wikimedia.org/wiki/Category:Astronomische_Uhr,_Rathaus,_Marburg" title="Category:Astronomische Uhr, Rathaus, Marburg">Astronomical clock (with other photos, night and in daylight)</a>, behind <a href="//commons.wikimedia.org/wiki/Category:Denkmal_f%C3%BCr_Sophie_von_Brabant" title="Category:Denkmal für Sophie von Brabant">the sculpture of Sophie von Brabant</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>