In one sense it was inevitable. Creation stories are narrow in scope, and when one adds the denominational aspect, even narrower.
Young earth or old earth? How literal do we take Genesis? And it has to be Christian-no mention of other creation stories could be allowed there, even as contrast or variety. So the audience is limited to Americans and Christians. What reason would a traveling Muslim, for instance, go? Or a Jew?

And it’s in Kentucky, not exactly a traveler’s mecca. I mean if this was California, it could attract some people who stop by as a curiosity.