I love this idea. An envelope guest book. You just take a store-bought scrapbook/album and glue envelopes into it. Lay out colored pieces of paper for guests to jot notes down on, and then they can place them in the envelopes.
Map Scrapbooks Relive your favorite travel memories by creating keepsakes from your family vacation photos, souvenirs, postcards, and other memorabilia. Give the maps that guided you to favorite destinations a second life in a scrapbook. The printed pape