Soap bubbles aren’t illusions, but I am fascinated by them, and have a special technique for photographing them, (with a little help from Photoshop).
Here’s a picture of a bubble moon over London:
I’ll return to the subject of bubble pictures. Meanwhile, the most beautiful images of soap films are made by Karl Deckart. Jason Tozer is another photographer who has recently made some stunning new photos of soap films and planet like segments.