Miss Lillian and Betty inspired me to think outside the box in terms of an alternative guest book... She is using a darling vintage globe for her "guest book".
(photo courtesy of High Street Market)
Since our wedding will take place in California, I think it would be nice to commemorate the destination. In lieu of a book, I'll use a vintage map... Post-wedding, I will have it matted, framed, and admire it daily (rather than having a guest book collect dust in a drawer). There are numerous options available on eBay; here are a couple contenders:
I also like the colors on this one.