Instead of a guest book, try a polaroid scrapbook. Make sure the polaroid camera has plenty of film. Wedding guest can strike a pose then leave their photo on the guest book, together with their short message for the couple. INSTEAD OF GUESTBOOK IDEA
OR PORCH SWING!) Bench Guestbook - What a unique idea for an outdoor Rustic Wedding! You can put it in your back yard or home after the wedding for a life long keepsake. Use Sharpie on unfinished wood, then varnish after. So Cute.