Trionfi.com has got to be one of the most confusing and messy websites on the whole internet. It’s also a pretty amazing archive of thousands of playing and fortune card scans dating back to the 14th century. If you can deal with all the broken links, database errors, and circa-1995 web design, you’ll be rewarded with scans of beautiful and unusual card designs.
Enter the labyrinth: http://trionfi.com/m/