I can picture it now, the guy that Nathan's Smiles Trail is named after grinning and being a little embarrassed that his trail is bringing all the attention to Vinton, but being pretty proud of his little town.
In an article entitled, The Best Adventures You Can Experience In Iowa (onlyinyourstate.com) Nathan's Smiles Trail was number 4 on the list. of 9 places to visit in Iowa. (Click here for the full article)
The article gives the trail a "glowing" review. Take a minute to go read it and go ahead and just smile!