Photographing Roadside Religion
Sam Fentress has spent the past 25 years crisscrossing America's highways and byways, stopping along the way to snap shots of religious signs in every state except Hawaii. He found everything from John 3:3 on a farm silo in Ohio to "Obey God or Burn" Scratched into a rock in Harlem.
Ref. [URL=https://www.usatoday.com/travel/news/2007-09-26-bible-road_N.htm?csp=Travel]Source/URL]
This is more than just photographic religion but photographing people's use of religion. For instance the articles says,