⌂
⚲
?
✕︎
clip:210394
clip:210394
clip:210394
clip:210394
clip:210394
clip:210394
clip:210394
clip:210394
clip:210394
hi
{"x":0,"y":0} to {"x":0,"y":0}
Copyright © details on Wikimedia Commons.
TU-Dortmund-Physik-Innenhof-Richtung-Mensa-2013.jpg
▦