Academy of Sciences and castle in Heidelberg
<a href="//commons.wikimedia.org/wiki/User:Immanuel_Giel" title="User:Immanuel Giel">Immanuel Giel</a>
May 2006 ; 19 May 2006 (according to <a href="https://en.wikipedia.org/wiki/Exchangeable_image_file_format" class="extiw" title="en:Exchangeable image file format">Exif</a> data)
<span class="int-own-work">Self-photographed</span>