Um, can we talk about the fact that this artist has created indoor clouds? Who does that?! This image isn't photoshopped. He literally figured out how to perfectly control the climate of an empty room to hold a cloud. Check out this article to find out how he does it.
"I'm interested in the ephemeral aspect of the work," Smilde said in an email. "It's there for a brief moment and then the cloud falls apart. It's about the potential of the idea, but in the end if will never function." - Berndnaut Smilde