A aerial photograph of a unidentified location.
<a href="//commons.wikimedia.org/wiki/User:Walter_Rademacher" title="User:Walter Rademacher">Walter Rademacher</a>, <a href="//commons.wikimedia.org/wiki/Derivative_works#What_is_a_derivative_work?" class="mw-redirect" title="Derivative works">derivative work</a> <a href="//commons.wikimedia.org/wiki/User:L%C3%A4mpel" title="User:Lämpel">Lämpel</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>