Bad Kreuznach is a town in the Bad Kreuznach district in Rhineland-Palatinate, Germany. It is a spa town, most well known for its medieval bridge dating from around 1300, the Alte Nahebrücke, which is one of the few remaining bridges in the world with buildings on it. The town is located in the Nahe River wine region, renowned both nationally and internationally for its wines, especially from the Riesling, Silvaner and Müller-Thurgau grape varieties.