The document proposes and analyzes smart city scenarios and mobile application templates for Athens. It defines a smart city as one that empowers citizens to create innovative services using open data and web technologies. Five smart city scenarios are proposed for Athens, related to cycling, transportation, parking, walking, and driving. The scenarios can be built using five mobile application templates involving environmental data, parking/transportation data, points of interest, crowdsourced data, and event data. Each Athens scenario is matched to one or more relevant templates.