Glen Cliff, IndianaGlen Cliff is an extinct town that was located in Warren Township in Warren County, Indiana, north of the city of Attica in Fountain County.A few buildings in the community exist, and it is still cited by the USGS.GeographyGlen Cliff was located near the intersection of Independence Road and Milligan Hill Road, about a ½-mile from the Wabash River and 1½ miles north of Attica.