Except from some coloradjustments everything is done in Mandelbulb 3D 1.7.3.1
Tweaked the parameters from the lovely "Cage Museo" from ~allthenightlong ( [link] )
Finally I start to understand how the DOF function works in MB3D. While I was only testing it with this image, the result gave me the feeling that a big wheel was turning around, making me Dizzy. I liked it and so here it is Full version in the download.