If you look closely you can see a few reflecting houses on the fuselage
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/53768742@N02">Linus Follert</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/airbuxtehude/19113950409/">British Airways A321-231 G-EUXJ</a>