Roadside America.
The Library of Congress has published over 11,000 of roadside attractions. So... How many have you seen? https://www.loc.gov/pictures/search/?q=mrg&sp=1&st=gallery
Forum Discussion
I use that site on every trip...to see what we will pass and if it's worth it to stop. Sometimes, we even go a few miles (or more) out of the way for a fun photo.
