Chimney Rocks
Posted by Elizabeth Rairigh on Mar 10, 2022 in | Comments Off on Chimney Rocks Among the more unusual listings for Pennsylvania in the National Register of Historic Places is a natural rock formation. Chimney Rocks is a prominent outcrop of fingerlike spires of limestone along the southwest face of Chimney Ridge overlooking PA Route 36 and the borough of Hollidaysburg in Blair County. The ridge is made up of two different formations of limestone, and a small vertical fault...read more