"Airborne" by Christopher Klein, an art installation representing a gas <a href="https://en.wikipedia.org/wiki/Molecule" class="extiw" title="en:Molecule">molecule</a>. Built in 2008 for <a href="https://en.wikipedia.org/wiki/The_Linde_Group" class="extiw" title="en:The Linde Group">The Linde Group</a>'s headquarters, the <a href="https://de.wikipedia.org/wiki/Der_Angerhof" class="extiw" title="de:Der Angerhof">Angerhof</a>, in <a href="https://en.wikipedia.org/wiki/Munich" class="extiw" title="en:Munich">Munich</a>.
<a href="//commons.wikimedia.org/wiki/User:Martin_Falbisoner" title="User:Martin Falbisoner">Martin Falbisoner</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>