This would be an awesoem idead for your restaurant's anniversary. Get your regulars to do this and seal it for 5 years like a time capsule. Ask them to discuss favorite server, dish, decor, weather. marketing (great local news story in 5 years too).
Custom TREE Puzzle Wedding Guest Book, by BellaPuzzlesToo. Have your initias carved into the heart on the tree trunk. Guests sign the tree puzzle at wedding reception. Your Bella Puzzle looks great framed and displayed after the event.