If you like all sorts of interesting vintage buckles, have I found the site for you!
Vintage Belt Buckles is a wonderful site with a huge array of really unusual buckles of all types and sizes. This site is organized by both material and type of buckles. They have categories for vintage buckles, military buckles, turquoise buckles, rhinestone buckles, and dozens of other styles.
I had fun looking around the site. Here are some of my favorites:
The site is also a great place for information too.