sentences:  The sand and gravel quarry on the west side was active for more than 100 years before shutting down in 1968 and being acquired by the state of Ohio.The road and some trails have been used for the same period of time, but others were put in by the state of Ohio after it acquired the property in 1949, and still others have been added or re-routed by Lake Metroparks.Clearcut and selective logging has also changed the land features.