(I had to change the close-up to black and white so you can see the butterfly better)
Right now, I'm into pop-ups, I really liked the way it turned out. Made with my pazzles machine.
You can download it here.
If you are interested in practicing Origamic Architecture here is a link to download a book. There are a few books you can download. I downloaded a few along time ago so I don't remember how I did it. Also, it's best to use google translate. Another link is Extreme Cards and Papercrafting you can download books their as well, it's in April and May 2009 archives.