Group photo of students and teachers participating in the Wikiexpedicion of Semana i at ITESM Campus Chiapas
<a href="//commons.wikimedia.org/wiki/User:Lourdes_Epstein" title="User:Lourdes Epstein">Lourdes Epstein</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>