River Country is the name given to St. Joseph County, Michigan, an area of historic small towns including Three Rivers, Mendon, Centreville, Constantine, Sturgis, and Nottawa. Home to one of the largest Amish populations in the state, it is a place of meandering roads often frequented by horse-driven black buggies. The county's towns, many of which are on the Michigan and National Registers of Historic Places, feature architecture that harkens back...