I'm making them. If you go to "show progress images" near the bottom of the page where the pic is, you can download a zip of a bunch of the iterations the AI has done. Take them here https://ezgif.com/maker and use it to create a gif. I set the delay to 10 and I tell it not to stack.
You can download all the frames from the bottom of the page as a zip, and then I took them over to https://ezgif.com/maker and made a gif out of them. I set the frame delay to 10 and the told it not to stack images.
10 examples using the "Fantasy Portal to" prefix.
Slightly enhanced using Let's Enhance. Enjoy!