It is one of the largest gathering of twins in the world with approximately 3,000 sets attending each year.
Twins Days began in 1976 in with just 37 sets of twins in attendance.
The festival grew steadily each year to be the largest gathering of twins in the world.
And thus Millsville became Twinsberg.
Moses and Aaron Wilcox were reportedly so identical that only their closest friends could tell them apart.
They are buried in the same grave in Twinsburgs Locust Grove Cemetery.
There are literally thousands of pictures of twins on their websitewww.twinsdays.org.
Related:The Most Identical British Twins Competition
