Grundschule am Planetarium, near Zeiss-Großplanetarium Berlin, Berlin-Prenzlauer Berg, Germany.
<a href="//commons.wikimedia.org/wiki/User:Jmabel" title="User:Jmabel">Joe Mabel</a>
CC BY-SA 4.0
Photo by <a href="//commons.wikimedia.org/wiki/User:Jmabel" title="User:Jmabel">Joe Mabel</a>