[3] Located about 50 miles northwest of Columbus, Campbell Hill is classified as a glacial moraine and has been referred to as "the most manicured of the state highpoints.

Campbell Hill and much of Eastern Logan County have just enough elevation to create some minor, yet noticeable climatic differences between it and the rest of the state.

Zane Shawnee Caverns is another popular attraction nearby, shaped by the same geologic processes that produced Campbell Hill.

Campbell sold the hill and surrounding land to August Wagner, who was the original brewer of Augustiner and Gambrinus beers.

The 664th AC&WS and similar military units were eventually superseded by the North American Aerospace Defense Command (or NORAD), and the base in Bellefontaine was closed in 1969.