Photo of <a href="//commons.wikimedia.org/wiki/Heidelberg" title="Heidelberg">Heidelberg</a>'s old city center from the castle above.
<a href="//commons.wikimedia.org/wiki/User:RRKennison" title="User:RRKennison">Rebecca Kennison</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>