Preachers Eye in Union County, Illinois
Photo by Jay Wilbur
NABSQNO 16S-284436-4159217. Preachers Eye is a caprock natural arch eroded through limestone. It is located in the Pine Hill Recreation Area within the boundaries of the Shawnee National Forest. Access is via a gravel USFS road. The arch appeared in the Vreeland catalog as number 23-30. Vreeland reported a span of 8 feet and a height of 16 feet. A better estimate of the height is 12 feet.