All of this room is real, 
although some is an illusion.

In the video below, artist Jeff Frost creates optical illusions using paint, abandoned buildings, 40,000 images, and stop-motion photography, with no graphics or CGI.

Also, a wildfire.

Flawed Symmetry of Prediction – 
Optical Illusion Painting and Time Lapse

Jeff Frost on Facebook>>
Jeff Frost photographs>>